The best way to measure if the food is staying cold enough is to use a thermometer to check the temperature of the food
Explanation:
Those foods are called Potentially hazardous where bacteria will be held at temperatures in the danger zone, or room temperature. It is 41-degree Fahrenheit and 135-degree Fahrenheit. It means 135-degree Fahrenheit or hotter is the exact temperature for hot holding potentially hazardous food. For cold holding potentially hazardous food is 41°F or colder.
With heating and cooling we keep food move out through the danger very soon. Each and every food needs different temperature for heating and cooling. So, we should use thermometer.
The complex network that transports materials throughout the inside of a cell
Answer: Endoplasmic reticulam has the complex network that transports materials throughout the inside of a cell.
Explanation:
The endoplasmic reticulam are present in plants as well as in animals. They are connected as a network, by one another with the help of membranous canals, that are being filled with fluid. Since they transfers the materials throughout the cell, they are also known as the transport system of the cell or a pathway for the cells. These are continuous structures having outer nuclear membrane. They helps in the synthesis of the proteins, lipids, glycogen and also some steroids i.e. cholesterol, progesterone and testosterone.
what is a likely consequence of continued human population growth?
Continued human population growth could lead to environmental degradation and scarcity of resources like land and water due to the increasing pace at which the global population is growing.
Explanation:A likely consequence of continued human population growth is the degradation of our natural environment and a potential strain on resources. This is due to an increase in the emission of greenhouse gases, especially from developing countries trying to improve their economic condition. As population continues to grow, the time it takes to add a substantial number of humans to the Earth is becoming shorter. For instance, it took 123 years to add 1 billion humans in 1930, but only 24 years to add two billion people between 1975 and 1999. This vector of growth may eventually exceed the carrying capacity of our planet, leading to repercussions such as a shortage of essential resources like land and water, presenting the threat of overpopulation.
It's worth noting that these scenarios are in part based on the concept of exponential population growth, wherein the population doubles in a fixed period of time. In reality, population growth rates can be slowed by factors such as increased access to family planning, education, and sustainable development methods. Ultimately, the threats posed by overpopulation underscore the need to manage our resources prudently and to curb population growth through effective and socially sensitive policies.
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Final answer:
Continued human population growth may lead to environmental degradation, heightened greenhouse gas emissions, food shortages, and socio-political challenges due to resource strain.
Explanation:
A likely consequence of continued human population growth is the change and degradation of the natural environment. As the population expands, there is a higher demand for resources, which can lead to deforestation, loss of biodiversity, and increased emission of greenhouse gases like carbon dioxide (CO₂), accelerating climate change. Countries around the world have made efforts to mitigate these effects by limiting emissions, but global consensus and effective international agreements are challenging to achieve. Additionally, population increase puts a strain on food supplies, potentially leading to widespread food shortages. Rapid population growth, paired with environmental stress, could also precipitate socio-political issues, exacerbate global conflicts, and escalate problems like poverty and disease outbreaks.
A woman at 36 weeks’ gestation is admitted to the hospital to receive a tocolytic medication in an attempt to stop labor. In addition, betamethasone (Celestone) is prescribed to enhance fetal lung maturity. The prescription reads: administer betamethasone 12 my IM daily for 3 days. The betamethasone comes in a vial labeled 6mg/mL. How many millimeters should the nurse administer each day?
Answer:
The nurse should administer 2 ml each day
Explanation:
According to the prescription, 12 mg of betamethasone should be given daily for three days.
The prescription also says that betamethasone comes in 6 mg/mL per vial. Therefore, to give 12 mg of betamethasone, 2 vials (each vial having 1 ml) of betamethasone must be administered by the nurse.
What regulations does the United States national environmental policy act lay down?
Explanation:
The NEPA short form of the National Environmental Policy Act came into force on 1st January 1970. NEPA needs the federal agencies to evaluate the environmental effects of their suggested actions before making any kind of judgments. The array of activities that comes under NEPA is wide and comprises:
1. Adopting federal land management activities,
2. Making decisions on permit applications, and
3. Constructing highways and other publicly-owned facilities.
With the application of NEPA, the agencies access the environmental and associated economic and social influences of their suggested actions.
NEED ANSWER ASAP
The ___________ consists of all the organisms on Earth and the areas in which they live.
Geosphere
Atmosphere
Hydrosphere
Biosphere
Answer:
Biosphere
Explanation:
The biosphere is the collection of all biotic (living) factors of an area and the abiotic (nonliving) factors of an area.
Answer:
bioshere
Explanation:
bioshere im not gonna give u an explanan
What are 2 characters about mitochondria and chloroplast that make them similar to Prokaryotic bacteria cells?
Answer:
Following are two characteristics of mitochondria and chloroplast that are similar to prokaryotic cells:
Unlike other organelles, both chloroplasts and mitochondria have their own characteristic circular DNABoth mitochondria and chloroplasts possess their own ribosomes that have 50S and 30S sub-units like a prokaryote instead of 40 and 60S ribosomes found in eukaryotes.Explanation:
Endosymbiotic Theory:
The endosymbiotic theory helps explain the origins of multi-cellular organisms. An endosymbiont is defined as an organism that lives inside another organism in a state of "endosynmbiosis." The theory states that some of cellular organelles were originally separate prokaryotic organisms engulfed by an amoeba like organism. These engulfed prokaryotes sustained inside the amoeba and evolved into present day mitochondria and chloroplasts.
Mitochondria were formed by engulfing bacteria capable of aerobic respiration. Chloroplasts were formed when cyanobacteria or photosynthesizing bacteria were engulfed.Apart from the aforementioned similarities, mitochondria and chloroplasts are roughly the same size as a prokaryotic cell and can self replicate by binary fission.
According to the endosymbiosis theory, scientists believe that early eukaryotes formed from prokaryotes. Why do scientists believe that
prokaryotes existed earlier than eukaryotes?
Final answer:
Prokaryotes predate eukaryotes according to the endosymbiotic theory which posits that eukaryotic cells evolved from prokaryotic cells forming symbiotic relationships. This theory is supported by the presence of prokaryote-like DNA in organelles like mitochondria and chloroplasts and fossil evidence that suggests prokaryotes were already present on Earth billions of years before eukaryotes evolved.
Explanation:
Scientists believe that prokaryotes existed earlier than eukaryotes based on the endosymbiotic theory, which suggests that eukaryotic cells evolved from a symbiotic relationship between two or more prokaryotic cells. This is further supported by mitochondria and chloroplasts having their own DNA similar to free-living prokaryotes and features such as double membranes and genes that are more closely related to those found in prokaryotes. According to the endosymbiotic theory, these organelles were once independent prokaryotic organisms that became permanent residents within larger host cells, leading to the evolution of eukaryotes. As eukaryotic cells are now known to possess complex internal structures and organelles, which presumably evolved through these endosymbiotic events, it is logical to infer that simpler prokaryotic cells predated them. The first eukaryotic cells are thought to have evolved about 2 billion years ago, much later in Earth's history compared to the ancient lineage of prokaryotes.
fish rely on coral for_____
Fish rely on coral for shelter, food, and protection. Coral can also house fungi and algae which creates food for a variety of sea life. The coral acts as a place for sea life to be safe from any predators.
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Density-independent limiting factors that can affect a population include
Answer:
The density- independent limiting factors that can affect a population include food, predation, toxic waste and environmental disasters.
Explanation:
Density independent factors like natural calamities which include volcanic eruptions, hurricane, floods, earthquake, etc are not influenced by population density change. For example, the current rampaging bush fire in Australia has caused a lot of damage to different animal and plant species. Many populations of species have become endangered and others are wiped off.
The quality of nutrients available in an environment affect the growth of organisms in it. The lower the quality of nutrients, the higher is the environmental stress. E.g in Lake Erie, the growth of algae was restricted due to the extensive presence of phosphorus in the water bodies.
Pollution is also a big reason for decrease in the density of populations. E.g Amphibians such as toad, frog are susceptible to pesticides which flow into the water bodies. It reduces their ability to reproduce and inhibits their growth.
When the number of predators in a given area increase, the population of prey decreases. Extensive predation can lead to the extinction of prey species.
In the picture the stomata on the underside of the leaf will ____ when the turgor pressure within the guard cells increased to full capacity
Answer:
The right answer is C) open fully
A stomate consists of two kidney-shaped stomal cells (guard cell) that delimit the stoma or ostiole orifice. The latter opens more or less, depending on the needs, depending on the turgor of the stomatal cells.
When the guard cells are turgid, the thinner and more flexible outer wall expands more than the thicker and stiffer inner wall. The cells curl and the ostiole opens.
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Explanation:
Describe the relationship between the concentration of glucose in the culture medium and the ATP concentration in the cells.
Higher glucose concentrations usually lead to more ATP being produced due to more fuel for cellular respiration. However, actual ATP levels depend on various factors, including the cell's energy needs and current ATP and ADP concentrations. A feedback mechanism also exists to prevent overproduction of ATP when it's already abundant.
Explanation:The relationship between the concentration of glucose in the culture medium and the ATP concentration in cells is quite direct and can be understood through biological processes involved in cellular energy production. Glucose is the primary energy source for cells, and it is broken down through a process known as glycolysis to produce ATP, the energy currency of the cell.
As glucose concentration increases in the culture medium, more glucose is available for uptake by cells. This glucose is moved down a concentration gradient into the cell through facilitated diffusion using carrier protein channels. Inside the cell, glucose is broken down by glycolysis, transferring some of the energy in glucose to ADP to form ATP. Thus, an increased glucose concentration typically leads to increased ATP production, as there is more fuel for cellular respiration.
However, it's important to note a feedback mechanism in which high ATP levels can inhibit further ATP production, thereby preventing wasteful use of resources when ATP is already in abundant supply. In contrast, increased levels of ADP compared to ATP can trigger the cell to produce more ATP through glucose catabolism. Therefore, while a higher glucose concentration generally enables greater ATP production, actual ATP levels in cells depend on multiple factors, including the cell's energy needs and existing ATP and ADP levels.
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Please help me asap!!! Due soon! I will give brainliest!
Which describes simple diffusion?
Solute molecules move across a cell membrane from areas of higher concentration to areas of lower concentration.
Substances move across a cell membrane, a process that requires energy in the form of ATP.
Substances move across the cell membrane, a process that requires no energy.
Water moves across a cell membrane in a manner that is dependent on the concentration of solutes.
Answer:
The answer is "Solute molecules move across a cell membrane from areas of higher concentration to areas of lower concentration."
Explanation:
Simple diffusion specifically involves the movement of (small, uncharged) solutes across a cell membrane. Since diffusion is part of the passive transport umbrella, it also requires no energy since the solutes move down the concentration gradient - from areas of high concentration to areas of low concentration.
Hope that helps! :)
Solute molecules move across a membrane from areas of higher concentration to lower concentration is called diffusion. Therefore, option A is correct.
What is diffusion?A chemical diffuses when it moves from one location of high concentration to another area of lower concentration. When gas and liquid particles randomly collide and disperse, diffusion takes place.
Diffusion aids in the flow of materials into and out of cells. Until the concentration is the same everywhere, the molecules travel from a region of higher concentration to an area of lower concentration. Diffusion occurs in gases and liquids because random molecular movement is a possibility.
Diffusion is the process by which solute molecules travel across a cell membrane from regions of higher concentration to regions of lower concentration. Therefore, option A is correct.
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When a skateboarder makes
a jump, how is the energy
transformed?
A. The chemical energy in from his food is
transformed into mechanical energy.
B. The thermal energy from his food is
transformed into mechanical energy.
C. The mechanical energy from his food is
transformed into chemical energy.
Answer:
A
Explanation:
Glucose is used which is the chemical energy, then his muscle moves which is the mechanical energy
When a skateboarder makes jump the energy transformed in chemical energy in from his food is transformed into mechanical energy. Thus,option A is correct.
What is the process of energy transfer?The transfer of energy takes place in three ways radiation, conduction, and convention.
The term energy transfer shows the changes in energy that occur in and between organism within ecosystem.
When skateboarder jump it's energy transformed from potential energy to kinetic energy and thermal energy. The skateboarder has gravitational potential energy to going down the rap. Moving to ice skates have kinetic energy, which is known as energy of motion and then transformed to thermal energy due to friction.
The used glucose in the process is chemical energy and movement of muscle during skating is mechanical energy.
Therefore, when a skateboarder makes jump the energy transformed in chemical energy in from his food is transformed into mechanical energy. Thus, option A is
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Which factor has the opposite effect on the solubility of gas solutes as it does on the solubility of solid solutes?
polarity
surface area
temperature
motion
Answer:
Polarity.
Explanation:
Solubility is defined as the upper limit of solute that can be dissolved in a given amount of solvent at equilibrium. In such an equilibrium, Le Chatelier's principle can be used to explain most of the main factors that affect solubility. Le Châtelier's law dictates that the effect of stress upon a system in chemical equilibrium can be predicted in that the system tends to shift in such a way as to alleviate that stress.
The relationship between the solute and solvent is essential in determining solubility. Strong solute-solvent attractions equate to greater solubility, while weak solute-solvent attractions equate to lesser solubility. In turn, polar solutes tend to dissolve best in polar solvents, while non-polar solutes tend to dissolve best in non-polar solvents. In the case of a polar solute and non-polar solvent (or vice versa), it tends to be insoluble or only soluble to a minuscule degree. A general rule to remember is, "Like dissolves like."
Answer:
The Answer Is Temperature NOT Polarity
Explanation:
I Just Took The Test :3
Hope this Helps!
(this isn't on a test) but i was wondering how is waters melting and freezing point the same?!
Answer:
I don't think they are the same, but, they both do something to water.
One freezes water, and the other one boils water.
hOpE thIs HeLpS
Explanation:
All organisms are made up of cells. Organisms can have
A.
200-300 cells each.
B.
either many cells or no cells.
C.
only one cell each.
D.
one cell or many cells.
Answer: one cells or many cells
Explanation: that organism made up of one cells are called unicellular and organism made up of two or more than are called as multicellular organisms
for e.g unicellular organism are amoeba
multicellular are plants fungi and animals
All organisms are made up of cells. They can either be unicellular, (only one cell), or multicellular, (many cells). There are no organisms that exist without cells.
Explanation:The correct answer to this question is D. one cell or many cells. By definition, all living organisms are composed of cells. Some organisms, like bacteria or amoebas, consist of only a single cell, and they're termed as unicellular organisms. On the other hand, organisms like plants, animals, and humans, are made up of many cells, which means they are multicellular organisms. It's important to note as well that no living organism exists without cells, given that the cell is the smallest unit of life.
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PLEASE ANSWER ASAP!!
Which source would be the most reliable to validate a claim?
1. a newspaper
2. a journal
3. a magazine
4. the Internet
Answer:
Newspaper is the most reliable source of information to make a claim valid.
Explanation:
A newspaper is always considered as the authenticated source of information. A news that is published in a newspaper is always regarded as a valid news because it is published from a government authorised and renowned newspaper publishing house. For example, if we want to claim a certificate or an authorisation, it will be considered acceptable if we publish it in a newspaper. So it is the most reliable information source to make a valid claim.
Answer: The correct answer is a journal ( B )
Explanation:
The reason is because a journal is a first hand source. First hand sources are known to be the most reliable. Meaning that this information was at some point written because of an experience or study!
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What does it mean for a solution to have a pH of 7.2? What does that value for pH represent?
Answer:
a PH value represents how acidic or basic a solution is.
to answer your question a PH of 7.2 means it is neutral. anything 6 and below means its basic and anything above 8 means its acidic. 7 means its neutral
If a solution has a pH of 7.2, it is a base. 7 on the pH scale is neutral like water. If you go to the left you have your acids which turn litmus paper red. Acids are generally sour, and they release HCl. On the other hand, bases are to the right. They turn litmus paper blue. They are more bitter. They release -OH. The values on the pH scale represent how acidic or basic somethin is. Hope this helps.
the plasma membrane is responsible for maintaining
a. cell division
b.homeostasis
c.protein syn
d. use of materials and energy
Answer:
The plasma membrane is responsible for maintaing B: homeostasis
Answer: b. Homeostasis
There are different vegetative patterns throughout the world. The vegetation that can grow is influenced by the amount of heat received. The differences in heat give rise to _______ zones.
The differences in heat give rise to three different zones, Torrid, Temperature, and Frigid Zone.
Explanation:There are major five types of vegetative patterns in the world these are forest, grassland, Tundra desert and Ice sheet. In these regions, different types of vegetation are grown.
The growth of vegetation depends on the amount of heat received. The difference in heat gives rise to major 3 zones. These zones are:
1. Torrid zone- this zone lies between 0 degrees to 23 half a degree north and south to the equator. The sun shines exactly overhead at the places near the equator and in the tropics. Therefore the equatorial and tropical regions receive maximum insolation.
2. Temperate zone- this zone lies between 23 half a degree to 66 half degrees north and south of the equator. This zone experiences the slanting rays of the sun. Due to the spherical shape of the earth, the amount of insolation received by this region is less.
3. Frigid zone- this zone is located between 66 half degree and 90 degrees north and south to the equator. This zone experiences extremely slanting rays of the sun over a large distance. Hence the amount of insolation received is very less.
In the process of photosynthesis, green plants use energy from sunlight to make which product?
Photosynthesis is defined as the process by which plants use sunlight, water, and carbon dioxide to create oxygen and energy in the form of sugar.
What is Photosynthesis?Photosynthesis is defined as the process used by plants and other organisms to convert light energy into chemical energy, which is then released through cellular respiration to fuel the activities of the organism. The chemical energy which is stored in the form of sugars, which are created from water and carbon dioxide.
In this process green plants and some other organisms convert light energy into chemical energy. During photosynthesis in green plants, light energy is captured and used to convert water, carbon dioxide, and minerals into organic compounds rich in oxygen and energy.
Thus, Photosynthesis is defined as the process by which plants use sunlight, water, and carbon dioxide to create oxygen and energy in the form of sugar.
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Which of the following characteristics of living things best explains why birds fly south for the winter?
Answer:
The correct option is A) Living things respond to their environment.
Explanation:
All living things tend to respond to the environment in some way or the other. When any change arises in the environment, it acts as a stimulus for the organism. A response is generated by the organism by detecting this stimulus. For example, the weather is an environmental condition. When the weather becomes unfavourable for birds, they fly o the south where the weather conditions are better so that they can protect themselves from the excessive cold weathers. Such practices allow organisms to survive on the Earth.
The correct option is A) Living things respond to their environment.
The following information should be considered:
All living things should be respond to the environment.When there is any change arises in the environment, it acts as a stimulus for the organism. A response is generated by the organism by detecting this stimulus.Learn more: brainly.com/question/17429689
A student is investigating the role diffusion plays in maintaining homeostasis inside of animal cells. The student plans to place a starch solution inside of a container and place a glucose solution inside of a second container. The student will then place each container into a beaker of distilled water. After 20 minutes, the student will test the water in each beaker for the presence of starch and glucose. Which of the following would be the BEST material for the student to use for the containers holding the glucose and starch solutions? A rubber balloon that can expand and stretch without breaking B tissue paper that will easily rip and dissolve in water C tubing with many pores that are too small to see D glass that has a flat and uniform surface
Answer:
C
Explanation:
Select the correct answer from each drop-down menu.
What do animals receive from each parent?
Animals receive a copy of each from each parent, however, only one copy develops a characteristic called a .
Answer and Explanation:
What do animals receive from each parent?
chromosome
Animals receive a copy of each chromosome from each parent, however, only one copy develops a characteristic called a trait. Hereditary characteristics are passed from parents to their offspring through distinct units called genes. These are found in cellular structures called chromosomes.
The function of the nucleic acids contained in the body cells of an organism is
A
directing the synthesis of proteins necessary for proper cell function.
B
producing the inorganic molecules needed for normal cell growth.
C
disrupting meiosis and the synthesis of amino acids into a sequence.
D
forming a variety of gametes that will pass on hereditary information.
Answer:
directing the synthesis of proteins necessary for proper cell function.
Explanation:
The nucleic acids include DNA and RNA. The instructions on DNA are transcribed into messenger RNA. Ribosomes are able to read the genetic information inscribed on a strand of messenger RNA and use this information to string amino acids together into a protein thus nucleic acids directs the synthesis of proteins necessary for proper cell function.
Question 2 (20 points)
is defined as the ability to move matter or change it in some
way.
O flow
current
energy
none of the above
Answer:
Energy
Explanation:
In the perspective of common people , almost all changes that we make need some sort of energy in order for it to happen. Even the simple ones.
(For example, When you want to turn on the lamp, you need to spend energy to push your finger down and press the switch. When you wants to change your bed covers, you need to spend energy to walk down to the cabinet , take out the bed covers, and spend another energy during the removal and set up of the bed cover.)
Energy can be expressed using or Newton* meter as units, mean that you do a certain amount of work(Newton) over a distance (meter) and The ability to conserve or energy like food will be expressed as Joule(J).
How can cooperative
behaviors help animals that are raising offspring?
Answer:
It helps insure the survival of a species in a whole.
Explanation:
Allows different species, for example dolphins or meerkats, to mate and ensure survival in their habitats.
What are some freshwater lakes and rivers in georgia?
Some most important freshwater lakes and rivers in Georgia include Lake Lanier, Lake Allatoona, Lake Hartwell, and the Chattahoochee River.
"Some of the major freshwater lakes and rivers in Georgia include:
1. Lake Lanier (officially known as Lake Sidney Lanier) - It is one of the largest lakes in Georgia, located on the Chattahoochee River.
2. Lake Allatoona - A U.S. Army Corps of Engineers lake on the Etowah River in the northwestern part of the state.
3. Lake Hartwell - A man-made reservoir bordering Georgia and South Carolina on the Savannah, Tugaloo, and Seneca Rivers.
4. Lake Oconee - A reservoir located in central Georgia on the Oconee River.
5. Lake Sinclair - A man-made lake on the Oconee River in central Georgia, downstream from Lake Oconee.
6. West Point Lake - Another U.S. Army Corps of Engineers project that straddles the Georgia-Alabama border, located on the Chattahoochee River.
Rivers:
1. Chattahoochee River - Originating in the Blue Ridge Mountains, it flows southwest through Atlanta and forms the southern part of the Alabama-Georgia border.
2. Savannah River - Forming the border between Georgia and South Carolina, it flows southeast to the Atlantic Ocean.
3. Ocmulgee River - It begins in the central part of the state and flows south to Macon, where it joins the Oconee River to form the Altamaha River.
4. Oconee River - It flows south from Hall County and joins the Ocmulgee River to form the Altamaha River.
5. Altamaha River - One of the major rivers in Georgia, it is formed by the confluence of the Ocmulgee and Oconee rivers and flows to the Atlantic Ocean.
6. Etowah River - It flows through the northwestern part of the state and is a tributary of the Coosa River.
These bodies of water are important for the state's ecosystem, economy, and recreational activities. They provide sources of drinking water, support agriculture, and offer opportunities for boating, fishing, and other outdoor recreational pursuits."
Which two structures are first to combine in translation?
rRNA and tRNA is the two structure which combine in process of translation process.
Explanation:
Translation involves decoding a messenger. tRNAs is a specific amino acid and it pairs with mRNA codons which is inside the Ribosome. It covalently strung together. In this process each amino acid has a carboxyl and amino group.
Ribosome is catalyzed for this reaction and generate the one water molecule. It is a complex macro-molecule. It exists in the prokaryotes. Gene make the protein through the translation process. In translation process mRNA is decoded. At the resultant protein is build.
What fossils do paleobotanists commonly find that allows them to study the organism even though it itself was not
preserved? Select all that apply. THERES MORE THAN ONE ANSWER!!
pollen
seeds
spores
egg shells
Answer:
Pollen and spores (paleopalynology)
Explanation:
Fossil pollen and spores are proxy to past vegetation: Paleobotanists use fossil pollen and spores as a proxy to study the extinct plant's species, their complex vegetation patterns, and links to the past climate in the geological time scale. This study is well-recognized as paleopalynology.
Why pollen and spores are preserved as fossils: Both pollen and spores can be preserved and fossilized in the old rocks because they are made up of an extremely resistant organic material known as sporopollenin. Its presence even doesn't allow the complete degradation of the organic material inside in thousands of years.
Answer:
Pollen and spores
Explanation:
hope this helps!