Answer:
Vitamins
Explanation:
Vitamins are the organic compounds that are needed by body in small amounts. Most of the vitamins are not synthesized in human body and should be supplemented with food. Vitamins serve as coenzymes or part of coenzyme which are required for the activity of respective enzymes. Hence, vitamins an important part in helping perform cellular reactions.
1.) ANALOGY -- Lithosphere: rigid as asthenosphere: ____________.
A.) mutable
B.) static
C.) inflexible
D.) unyielding
2.) What type of boundary, shown here, explains how the Mid Atlantic Ridge moves?( Look at picture)
A.) Divergent
B.) Subduction
C.) Convergent
D.) Transform
3.) In the mantle convection system, cooler material rises above hotter material in Earth’s mantle.
A.) True
B.) False
The correct answer is C. Inflexible
Answer:
By analyzing the picture given below we can say that:1)Option- (A) Mutable,
2)Option-(A): Divergent,
3)Option-(B): False,
The explanation is given below:
Explanation:
The Asthenosphere:The layer beneath the lithosphere, and is above the earth's mantle, where the resistance to the plastic flow is low and there is thought to be the process of convection happening in the layer.
Mid Atlantic Ridge Moves:The mid Atlantic ridge (Ocean ridge system) which is due to the resulting divergent movement between of the ridges in between the different tectonic plates of the earth(the Eurasian and North American, and African and South American Plates).
Convection System:A very slow mechanism in the structure of the earth, in which through the process of convection currents the heat is carried from the interior to the surface of the earth.
How are seeds different from spores?
A) Seeds have endosperm which provides nourishment for a new plant, but spores do not have any stored food supplies?
B) Spores involve eggs and sperm cells, while seeds do not.
C) Spores will germinate and must find good soil to survive. Seeds can survive in extremely harsh conditions.
D) Spores have an endosperm and involve sperm and egg cells, while seeds do not.
earth continental plates can move as little as 3 centimeters per year. the quaternary period has lasted for 2 million years. what is the minimum distance in kilometers that a continental plate has moved during the quaternary period?
Which type of fossil is formed by sediments and found in sedimentary rock?
mold of a fish
petrified wood
carbon film of
a leaf preserved insect
Answer: carbon film of a leaf preserved insect
Sedimentary rock is a rock that is formed by the compaction of sediments with the effect of heat and pressure inside the earth crust. These rocks are responsible for preserving fossils of dead animals and plants. When an organisms dies, the carcass decomposed by the decomposers present in the soil. The hard parts remains undecayed like wood, leaves, shells, bones and other skeleton remains. These remains are covered by the piles of sediments formed sedimentary rocks after compaction. A carbon film is the trace of organic matter that forms the replica of the animal or plant structure over another structure like rock. Sedimentary rock will provide a adequate pressure on the body of the organism, will result in formation of a carbon film of a leaf preserved insect.
Answer:
its B
Explanation:
Explain what noise pollution is and where it comes from
the diagram to the right illustrates an embryonic stage of two organisms. which of the following can be determined by observing the embryos shown in the diagram? a) the organisms share a common ancestors b) the organisms belong to the same genus c) the organisms are native to the same geographic areas d) the organisms will grow into anatomically similar adults
HELP ASAP!!!!
REGIONS SCIENCE
you need help with 28 and 29?
What are introns and exons?
An intron is a segment of a DNA or RNA molecule that does not code for proteins and interrupts the sequence of genes.
A exon is a segment of a DNA or RNA molecule containing information coding for a protein or peptide sequence.
1.all muscle cells working together to produce working muscle tissue is an example of which theme of biology
a. unity and diversity
b. evolution
c. levels of organization
d. structure and function
thank you
c levels of organization. this is because cells make tissue and tissue make organs make organ systems which make organsim, this is levels of organization, hope this helps
Answer: levels of organization
Explanation:
The levels of organization can be defined as cells→tissue→organ→organ system→ body. The cells of the body gets collected and perform a function. This combination of cells is known as tissues.
The tissues collectively is known as organ that perform a particular function. The tissues work together in an organ. Example: stomach, skin et cetera.
The organs combine together to form an organ system. The various types of organs in the body helps in the formation of the whole body and shows the levels of organization.
5) The chemical process for respiration A) releases ADP. B) releases energy. C) releases oxygen. D) releases glucose.
Answer:
B) releases energy.
Explanation:
Cellular respiration is a process in which organic molecules are oxidized and the production of ATP (adenosine triphosphate) occurs, which is used by living beings to meet their energy needs, ie respiration is a biochemical process that results in the release of energy. Breathing occurs in three basic steps: glycolysis, the Krebs cycle, and oxidative phosphorylation.
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28.Explain why mutations often don’t effect the organism.
29. In unit 3 you learned about mitosis, this unit you learned about meiosis. These two processes have many similarities by produce two different products. Describe two things that are different between the processes.
30. In complete sentences describe two pros and two cons of genetic engineering.
Mutations often don't effect the organism because they occur in the recessive gene. That means the dominant gene will cover up the effect of the mutation and it won't be expressed.
Meiosis only occurs in sex cells. It creates four daughter cells. Mitosis can occur in any cell and creates two daughter cells.
Two pros of genetic engineering is that it can select the best traits. It also can prevent bad traits. Two cons of genetic engineering is that it decreases the amount of diversity in organisms. It also may have negative side effects that are unknown.
A linear code of 3 sequential bases on one side of a dna molecule is
it's called a codon. it will become an aminoacid later on, in the ribosome
A linear code of 3 sequential bases on a DNA molecule is called a codon. These codons form the genetic code, with each one corresponding to a specific amino acid in a protein. The two strands of the DNA molecule are complementary, with certain bases always pairing together.
Explanation:A linear code of 3 sequential bases on one side of a DNA molecule is referred to as a codon. Each codon corresponds to a specific amino acid in a protein. DNA uses four bases: adenine (A), thymine (T), cytosine (C), and guanine (G).
The two strands of the DNA molecule are complementary to each other, with adenine always pairing with thymine, and cytosine always pairing with guanine. For instance, if one strand of DNA has the sequence ATC, the complementary sequence on the opposite strand would be TAG.
These sequences of codons on DNA are translated into mRNA sequences (the process of transcription), which in turn are translated into proteins (the process of translation). This progression of information from DNA to mRNA to proteins is known as the 'Central Dogma' of molecular biology.
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molecules naturally spread from areas of ____ concentration to areas of ____ concentration through a process called_____
a.high-low-diffusion
b.low-high-diffusion
c.high-low-active transport
d.low-high-passive transport
Answer:
High-low-diffusion
Explanation:
The transport of molecules may occur from the region of the high concentration to the reign of lower concentration or vice-versa. The different transport process are diffusion, osmosis and active transport.
Diffusion may be defined as the movement of the particles to the lower concentration from its region of the higher concentration. The molecules moves towards the concentration gradient. The diffusion occurs naturally in the cells and does not require energy for its transport.
Thus, the correct answer is option (a).
Molecules naturally spread from areas of high concentration to areas of low concentration. This process is called diffusion and does not require energy. The process where molecules move from low to high concentration is called active transport and it requires energy.
Explanation:Molecules naturally spread from areas of high concentration to areas of low concentration through a process called diffusion. This process is described by the principle of diffusion in biology which dictates that molecules tend to spread out evenly in an available space. This movement happens passively, meaning it does not require energy, making option a) high-low-diffusion the correct answer.
On the other hand, active transport refers to the movement of substances against a concentration gradient (from low to high concentration), and this process requires energy. Passive transport refers to the natural movement of substances along a concentration gradient (from high to low concentration) without the use of energy. The understanding of these principles is crucial in biology particularly in the study of cell processes.
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Which statement accurately describes an interaction between plants and animals? A. Animals release O2, required for plant survival. B. Animals release CO2, required for photosynthesis. C. Plants provide humans with atmospheric nitrogen. D. Plants provide humans with CO2 for respiration.
The answer is B.
Animals do cellular respiration which requires the intake of oxygen and the output of carbon dioxide. In order for plants to do photosynthesis, they need carbon dioxide to be able to make oxygen for animals to breathe.
Answer:
B
Explanation:
The correct answer in this question is option B:
Animals release CO₂, required for photosynthesis.
While every other statement may be close to the truth, they are not quite correct. For example:
Animals release CO₂ (not O₂) which is necessary for plant survival.
Plants provide humans with O₂ gas (not atmospheric nitrogen)
Plants provide humans with O₂ (not CO₂) for respiration
what does the unequal heating of air masses cause?
Answer:
The uneven heating of Earth's surface produces wind because the air temperature and air pressure are different. The differences in the air causes the air to a lower pressure. !!! Uneven heating of the Earth's surface produces air masses of different temperatures. Cold air sinks, forcing warm air to rise.
A trait is a feature or quality of an organism. All organisms have a unique set of traits that they inherit from their parents. Each parent supplies one half of the __________ needed to determine the traits of their offspring. A) centromeres B) chromosomes C) karyotypes D) nuclei
The answer would most likely be D.
Hope this helped!
The right answer is B) chromosomes.
To form a new individual, each parent gives half of its chromosomes through male and female gametes. Each gamete is haploid (those of humans carry 23 chromosomes). The male and female gametes will eventually give a new individual wearing half of the chromosomes of both parents.
Which of the following is a FALSE statement about reactions?
A. Mass can’t be created or destroyed in a chemical reaction
B. Compounds that fork have different properties than the ‘old’ reactants.
C. Atoms are rearranged in a reaction and joincto form new molecules
D. When a reaction gets cold, that means energy is destroyed
Which process forms exfoliation domes?
A.biological activity
B.frost wedging
C.unloading
D.reactions with oxygen
The answer is Unloading.
I believe your answer would be unloading.
Hope this helps, mark me brainliest.
-Abigail.
Match the following terms with the correct definition: Question 1 options: The process in which heat energy is transferred through the movement of matter (ex: air or water) The transfer of energy through direct touch (collision of molecules) The process in which the absorption of short-wave by the atmosphere heats up a planet The transfer of energy in particles or waves 1. Greenhouse Effect 2. Convection 3. Conduction 4. Radiation
1. Conduction
The transfer of energy through direct touch (collision of molecules)
2. Convection
The process in which heat energy is transferred through the movement of matter (ex:air or water)
3.Radiation
The transfer of energy in particles or waves
4. Greenhouse effect
The process in which absorption of short wave by the atmosphere heats up a planet.
I believe these are correct \ hope this helps.
The process in which heat energy is transferred through the movement of matter is convection.
The transfer of energy through direct touch is conduction.
The transfer of energy in particles or waves is radiation
How does the cytoplasm interact with other organisms in the cell
Final answer:
The cytoplasm interacts with cellular components by housing organelles, supporting metabolic reactions, engaging in protein synthesis, and maintaining cellular structure through the cytoskeleton. Its composition facilitates chemical reactions and plays a crucial role in cell-cell communication and the cell's metabolic processes.
Explanation:
Interaction of Cytoplasm with Other Cellular Components
The cytoplasm plays a crucial role in the life of a cell by serving as the medium where most cellular activities occur. It is a gel-like substance composed primarily of water, salts, and a high concentration of macromolecules. This composition provides a viscous environment that facilitates a variety of chemical reactions and interactions essential for the cell's survival and function.
The cytoplasm interacts with various cellular components in several ways:
It houses organelles, each performing specific functions vital to the cell's life processes.The cytoplasm's rich environment supports metabolic pathways, such as glycolysis, and processes like cell division.In prokaryotes, the cytoplasm directly interacts with the cell's genetic material (DNA), enabling processes like protein synthesis.The cytoskeleton within the cytoplasm plays a key role in maintaining cell shape, securing organelles in place, and enabling cellular motion.Furthermore, the cytoplasm is pivotal in cell-cell interactions, providing a platform for cellular signals that guide cells to their correct positions within an organism and drive their differentiation into specialized forms. Calcium ion movements within the cytoplasm serve as signals for various metabolic processes, indicating the cytoplasm's integral role in intracellular communication.
In summary, the cytoplasm essentially serves as the site for most cellular activities by providing a supportive environment for organelles, facilitating metabolic reactions, and playing a central role in cellular communication and structural integrity.
Which tools measure the volume of liquid?
.
Volumetric cylinders and volumetric flasks are used to measure volume of liquids contained in them. They are calibrated for volume included in them - this is indicated by the marking "IN". The liquid has accurate volume when it reaches the corresponding marking on the scale. Volume is usually indicated in mL.Apr 27, 2017
graduated cylinder, pipette, and beaker all hold liquidThe correct tools to measure the volume of liquid are graduated cylinders, beakers, pipettes, burettes, and volumetric flasks.
To measure the volume of a liquid accurately, one would typically use a graduated cylinder or a volumetric flask for larger volumes, and a pipette or a burette for smaller, more precise volumes. Beakers can also be used for rough measurements or when precision is not critical. Each of these tools is designed with graduated markings to allow for the reading of the volume of the liquid contained within them. It is important to read the meniscus correctly when using these tools to ensure accurate measurements. The meniscus is the curve in the upper surface of a liquid close to the surface of the container, which can affect the reading of the volume if not accounted for properly.
PLZ ANSER THIS
Louise described two layers of Earth's atmosphere.
Layer A: Contains the ozone layer which absorbs harmful radiation
Layer B: Water cycle causes wind in this layer
Which statement is most likely true?
Layer A is the exosphere and Layer B is the thermosphere.
Layer A is the thermosphere and Layer B is the exosphere.
Layer A is the stratosphere and Layer B is the troposphere.
Layer A is the troposphere and Layer B is the stratosphere
✿ Stratosphere contains the Ozone Layer
✿ Water Cycle Causes Wind in Troposphere
So, Layer A is Stratosphere and Layer B is Troposphere
Third Statement is True
Answer:
C c-ertaintly should be your answer :D ik im cornry
Explanation:
earthquake epicenters were mapped for a 35 year period in the diagram above. the black dots making the epicenters also represent what feature on earth?
A hot spots
B rift zones
C plate boundaries
D sea floor spreading
earthquake epicenters were mapped for a 35 year period in the diagram above. the black dots making the epicenters also represent plate boundaries
what are the causes of earthquake?A sudden release of stress along faults in the earth’s crust can be called as earthquake; the process is like where the tectonic plates move slowly , but they get stuck at their edges due to friction.
When the stress overcomes the friction causes earthquake and the resulting waves propagate through the ground and over its surface generate a shaking that we perceive as earthquakes.
The main causes of earthquakes include Plate tectonics which account for most earthquakes worldwide, Induced quakes caused by human activity, like tunnel construction, Volcanic quakes, Collapse quakes caused by cave-ins, mostly in karst areas.
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What would be the impact of excessive deforestation on the Christmas island crab population?
The excessive deforestation on the Christmas island crab would be the reduction of population or possibly extinction.
Final answer:
Excessive deforestation could significantly harm the Christmas Island crab population due to loss of habitat, affecting their nesting, shelter, and food resources. Similar impacts observed in other species suggest potential population declines and compromises to the crabs' ecological roles.
Explanation:
The impact of excessive deforestation on the Christmas Island crab population would likely be significant and detrimental. These crabs depend on the forest environment for their survival, including use for nesting, shelter, and food resources. Evidence from other studies, such as the decline in arboreal vertebrates and forest-dependent birds due to the loss of natural habitat, indicates that habitat destruction from deforestation leads to marked population declines and local extinctions in a variety of species groups. For instance, declines in orangutan populations in selectively logged forests and the sensitivity of bats to changes in canopy cover and understory foliage density, which affect foraging and echolocation strategies, underscore the potential risks to the Christmas Island crab population. Additionally, alterations in the ecological roles of species due to diminished population levels can lead to the functional extinction of key species, thereby compromising the quality of ecological services they provide.
What is the function of the operator in an operon
A. Provide a site on the DNA where the repressor can bind and stop transcription
B. Provide a site on the DNA where RNA polymerase can bind to begin transcription
C. Code for the repressor protein
D. Code for the RNA polymerase protein
The answer is; A
The operator site is usually associated with the promoter region of the operon. This region is bound by a repressor. The repressor acts as a physical barrier so the RNA polymerase does not bind to its promoter, or even if it binds, does not proceed to transcribe the genes.
The function of the operator in an operon is to provide a site on the DNA where the repressor protein can bind and regulate the transcription of genes within the operon. Therefore, option A is the correct answer.
An operon is a functional unit of DNA that consists of a promoter, an operator, and the genes it controls. The operator is a specific DNA sequence located adjacent to the promoter region within the operon.
It serves as a binding site for a regulatory protein known as the repressor.
In the absence of the repressor protein, RNA polymerase can bind to the promoter and initiate transcription of the genes within the operon.
This allows the expression of the genes and the production of their corresponding proteins.
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what units would you use to measure the distance from california to new york?
Genetically modified beef offers great benefits to producers and farmers. Buyers should be aware of which of the following regarding this biotechnology?
A) additional cost to all areas of the food industry
B) increased genetics diversity in farm animals
C) potential effects in those who consume it
D) financial cost to those who grow it
The answer would be C. potential effects on those who consume it
Answer: C) potential effects in those who consume it
Explanation:
Genetically modified foods are the products of the genetic engineering. Genetic engineering is the field of biotechnology. This involves the modification of the genome of the organism with the addition of new genes or deletion of defective genes.
The major impact of the genetically modified foods can be observed on those who consume these foods like animals or humans.
The genetically modified beef may offer benefits to the farmers or producers but the effects of such beef can be observed on humans who consume it. As the beef is produced by genetic manipulation. Thus may cause either harm or provide benefits to the humans.
98 points!!!!!!!! what’s the difference between elements molecules and atoms
A molecule is the smallest particle of a substance that exists independently. Molecules of most elements are made up of only one of atom of that element. Oxygen, along with nitrogen, hydrogen, and chlorine are made up of two atoms. ... A compound is a substance formed when two or more elements are chemically joined.
(Hope that helps)
How do the cells of a sporophyte stalk differ from egg and sperm cells?
The cells of a sporophyte stalk differ from egg and sperm cells because the egg is only created from the cells of the woman plant cells and is given sperm from the man cells. ''The sporophyte is a stalk that grows after haploid sperm cell.
Cell theory teaches that _____.