A flood that covers the meadow and drowns animals and a late Frost that kills young plants are examples of how blank can affect the size of population

Answers

Answer 1
Not sure if this is true, but I think it should be natural disasters.

Related Questions

antonym for chlorophyll

Answers

chlorophtll is a chemical so there is no antonym for it 

two reasons why interdisciplinary science is important to society

Answers

The reason why interdisciplinary science is important to society is because of the following reasons; It has incorporate sources of knowledge and it is a way of increasing our knowledge. This science has made people realize and learn more things than they actually know and it made people understand things around them without having to actually think an explanation behind it.

Scientists have changed the DNA of a type of cabbage so that it contains a tiny amount of poison from a scorpion’s tail. The poison in the cabbage kills caterpillars that try to eat it. This is an example of
A) gene therapy.
B) selective breeding.
C) genetic engineering.
D) artificial selection.

Answers

Genetic engineering

Answer:

c

Explanation:

which statement accurately describes natural selection

Answers

There is no statement written on this but, on the web it show that the correct statement is :

" It is the primary mechanism for evolution"

Answer:

Evolution works independently of natural selection

Organisms best suited for environment survive and reproduce statement accurately describes natural selection

Explanation:

Natural Selection: Organism adapts itself to the particular environment to survive and reproduce.

The theory of Natural selection was popularized by Charles Darwin. He explained that organisms evolved, they can survive when they get adapted better to the environment.

Natural selection is also called the'' survival of the fittest''. The organism which gets adapted to the environment will survive.

The more desirable characteristic will pass from parents to offspring.

what is the function of the septum

Answers

There are several septum's within the body. The term septum simply just means, a divide between two things. If you are referring to the cardiac septum; which separate the heart into left and right sides. There is a top portion of the septum which is called the atrial septum and the bottom portion of the septum; which is called the ventricular septum. They typically keep the deoxygenated blood and the oxygenated blood separated from each other.

If you're referring to the nasal septum, the nasal septum acts as a pathway stabilizer to make sure that the air we breathe in is not "lost" and gets resistance going into our lungs.

Final answer:

The septum in the heart, including the interatrial and interventricular septa, separates the chambers to ensure efficient circulation. The nasal septum, comprising bone and cartilage, divides the nasal cavity into two parts and supports nasal structure and function.

Explanation:

The septum is a central structure in the anatomy of the heart that serves as a divider between its chambers, ensuring proper circulation of blood throughout the body. Two primary types of septa exist within the heart: the interatrial septum and the interventricular septum. The interatrial septum separates the left and right atria and features the fossa ovalis, which is the remnant of the foramen ovale from fetal development. This foramen ovale provided a pathway for blood to bypass the lungs and flow directly from the right atrium to the left atrium before birth. Shortly after birth, it is sealed by the septum primum. The interventricular septum, which is thicker than the interatrial septum, separates the left and right ventricles and is fundamental in maintaining the division between the high-pressure systemic and lower-pressure pulmonary circulatory circuits.

Aside from the heart, the nasal septum is another significant septal structure in human anatomy. It is a flat, midline structure that divides the nasal cavity into two halves, comprising the perpendicular plate of the ethmoid bone, vomer bone, and septal cartilage. This partition plays a critical role in directing airflow and supporting the structure of the nose.

all of the following would be useful in trying to obtain procedural information to replicate an experiment previously published except for

A. a published scientific journal.
B. a peer-reviewed article.
C. a dictionary.
D. a lab journal used in the original experiment.

Answers

The answer would be dictionary

I am home school I go to ARVA

Which of these example of chemical change? Breaking glass melting ice on the windshield burning gasoline denting a bumper

Answers

your answer is burning gasoline. if you think about it, none of the rest of the answers really involve chemicals. ice isnt known as a chemical, and so isnt glass. and if your dent a bumper, it doesnt make sense to add it as a chemical change. so your answer is burning gasoline. hope this helps.

Answer:

C Burning Gasoline

Explanation:

All the other answers aren't changing state, but burning gasoline is changing it's state because it was liquid than changed into a gas and fire chemical.

What is the role of chlorophyll inside chloroplasts?

Answers

Chlorophyll molecules are contained inside chloroplasts, which are the food producers of the cell found in all green parts of a plant. ... This process, called photosynthesis, is how plants convert sunlight into usable chemical energy.

this would be your answer have an awesome day :)
Final answer:

Chlorophyll, the green pigment located in the thylakoid membranes of chloroplasts, is essential for photosynthesis as it absorbs sunlight and converts it into chemical energy used to produce plant sugars.

Explanation:

Chlorophyll is a vital green pigment found within the thylakoid membranes of chloroplasts, the organelle where photosynthesis occurs. It plays an essential role in the process of photosynthesis by absorbing sunlight and converting it into chemical energy. This energy is then used, along with water and carbon dioxide, to produce sugars for the plant, which are essential for its growth and development.

In chloroplasts, chlorophyll molecules are meticulously embedded in the thylakoid membranes, and when they capture light energy from the sun, they energize electrons within the chlorophyll molecule. These high-energy electrons are then used in a series of complex reactions to generate energy-rich compounds like ATP and NADPH, which subsequently fuel the Calvin cycle to synthesize sugars.

The presence of chlorophyll in plants also contributes to their green color, as it reflects green wavelengths of light while absorbing other wavelengths, particularly those in the blue and red spectrums, which are crucial for photosynthesis.

You need to measure the diameter of a soda can. Which measuring tool would produce accurate results that you would expect to be the same as those found by others? Your hand's span A string cut to the length of the tip of your finger to the bottom of your palm A meter stick with only centimeters A ruler with millimeters and centimeters

Answers

I'm not positive but i believe it would be a ruler with millimeters and centimeters

A force that tends to pull together the matter in stars is
a. gravity
b. nuclear fusion
c. expansion
d. nuclear fission

Answers

The force which pulls together the matter in stars is gravity.

A force that tends to pull together the matter in stars is : ( A ) Gravity

What is Gravity ?

Gravity is a force which pulls object together / towards each other. gravity is an invisible force therefore it can not be seen or felt. for matters of an object to remain in place the force of gravity pull the matters of the object/compound together as seen in the matter in stars.

Hence we can conclude that A force that tends to pull together the matter in stars is : ( A ) Gravity

Learn more about gravity : https://brainly.com/question/557206

#SPJ1

Which advance resulted from the development of a culture technique for muscle cells? smallpox inoculant insulin production polio vaccination vitamin E production

Answers

the answer is c polio vaccination 

Answer is... Smallpox inoculant, insulin production, polio vaccination, and Vitamin E production.

Be safe!

Should existing structures build from CCA-treated wood be removed?

Answers

Chromated copper arsenate, or CCA, is a pesticide that has been used for years in pressure-treating lumber to prevent destruction from rot and insects. Arsenic, a toxic chemical, can leach from this treated wood, leaving residues on the wood’s surface and in nearby soil. Young children who play on or near decks or playscapes made from CCA- treated wood can get arsenic on their skin and into their bodies, especially if they eat or drink without washing their hands. Because of the health risks of long-term exposure to arsenic, the Environmental Protection Agency (EPA) has announced that as of December 31, 2003, arsenic Currently the EPA does not recommend that people remove existing structures made with CCA-treated wood or the soil surrounding those structures. However, they do recommend that people reduce their potential exposure to arsenic.

what is the biological importance of the polarity of water?

Answers

Water polarity lets the interaction with non-polar molecules like fatty acids happen, which is crucial for life. It HAS to be that way.

how do constructive and destructive forces contribute to the rock cycle

Answers

By building,destroying,and changing rocks in the crust.

I hope I helped :)

solve:

6 more than X is equal to 33

Answers

6 + x = 33

x = 33 - 6

x = 27

hope this helps

Question:

6 more than X is equal to 33

Answer:

x = 27

What are some similarities and differences between Earth Science and Physical Science.
Please give 3 for Earth science, 3 for Physical Science and 3 for similarities.

Answers

i only have 1 for both 

Physical science is science around you such as bacteria or cells or plants 

Earth science is when people began to experimenting and discover science 

While Earth Science is centered on Earth and its systems, Physical Science has a broader scope that includes the study of the universe and fundamental principles of matter and energy. Both fields share common methodologies and foundational principles, and they often overlap in areas such as the chemistry of the Earth's atmosphere and oceans or the physics of Earth's magnetic field.

Similarities between Earth Science and Physical Science:

1. Both Earth Science and Physical Science involve the study of natural phenomena and aim to understand the physical world around us.

2. They both use the scientific method to conduct experiments, make observations, and draw conclusions.

3. Both fields rely on principles of physics and chemistry to explain the processes and interactions within their respective areas of study.

Similarities for Earth Science:

1. Earth Science focuses on the study of Earth's physical components, such as its atmosphere, oceans, and landforms.

2. It includes the study of natural disasters like earthquakes, volcanoes, and hurricanes, which are directly related to Earth's systems.

3. Earth Science also encompasses the study of Earth's history, including the fossil record and geological time scales.

Differences for Physical Science:

1. Physical Science is broader in scope, encompassing all aspects of the physical world, not limited to Earth. It includes the study of the universe, matter, and energy.

2. It is divided into two main branches: physics, which deals with the properties and nature of energy and matter, and chemistry, which focuses on the composition, structure, properties, and changes of matter.

3. Physical Science often involves more abstract concepts, such as quantum mechanics or thermodynamics, which are not exclusive to Earth.

Differences for Earth Science:

1. Earth Science is more focused on the practical and applied aspects of science that are directly related to Earth and its immediate surroundings.

2. It includes disciplines such as meteorology, geology, oceanography, and environmental science, which are specific to Earth's systems and phenomena.

3. Earth Science is interdisciplinary, integrating biology and ecology to understand how life interacts with Earth's physical and chemical processes.

Which organelles of a cell possess their own DNA?

lysosomes and plasma membrane
mitochondria and chloroplasts
the Golgi apparatus and ribosomes

Answers

mitochondria and chloroplasts

how do temperature and pH affect the activity of the enzyme

Answers

Hope this helps ! :)

Enzyme activity is highly dependent on temperature and pH. Optimal temperature for human enzymes is usually around 37 degrees Celsius, and deviations can lead to decreased activity or denaturation. Similarly, each enzyme has an optimal pH range, with performance dropping off outside this range due to structure-altering changes in H+ concentration.

The activity of enzymes is greatly influenced by changes in temperature and pH. At their optimal temperature, usually around 37°C for human enzymes, they perform at their peak. Deviation from this temperature can lead to a decrease in activity. High temperatures may cause denaturation, changing the enzyme's structure and preventing substrate binding. Conversely, low temperatures reduce kinetic energy, slowing down reactions.

pH also plays a crucial role in enzyme function. Each enzyme has an optimal pH range where it performs best. For example, enzymes in the stomach, like pepsin, work effectively at a low pH due to the acidic environment. On the flip side, enzymes like trypsin operate in the basic environment of the small intestine. Should an enzyme's environment fall outside its pH range, the change in H+ concentration can alter the enzyme's structure and reduce its activity or even result in denaturation.

Understanding these conditions is critical because enzymes rely on their 3-dimensional shape to function. The noncovalent interactions, such as ionic bonds and hydrogen bonds, that maintain their shape are sensitive to changes in temperature and pH, which can disrupt these forces and the enzyme's activity.

Breathing is a coordinated effort of respiratory organs to A. receive nitrogen. B. receive carbon dioxide. C. eliminate oxygen. D. receive oxygen

Answers

Answer: D. receive oxygen

Explanation: Breathing is a coordinated effort of various respiratory system organs to receive oxygen and eliminate carbon dioxide. The cardiovascular system works in coordination with the respiratory system to receive oxygen into the blood and remove carbon dioxide out of the blood... PF

Breathing is a coordinated effort of respiratory organs to receive oxygen.

What is Breathing?

Breathing (or ventilation) is the process of moving air into and from the lungs to facilitate gas exchange with the internal environment, mostly to flush out carbon dioxide and bring in oxygen.

All aerobic creatures need oxygen for cellular respiration, which extracts energy from the reaction of oxygen with molecules derived from food and produces carbon dioxide as a waste product.

The breathing of all vertebrates with lungs consists of repetitive cycles of inhalation and exhalation through a highly branched system of tubes or airways which lead from the nose to the alveoli.

Therefore, Breathing is a coordinated effort of respiratory organs to receive oxygen.

To learn more about Breathing, refer to the link:

https://brainly.com/question/3887418

#SPJ2

How is mitochondria form?

Answers

The process is called oxidative phosphorylation and it happens inside mitochondria. In the matrix of mitochondria the reactions known as the citric acid or Krebs cycle produce a chemical called NADH. NADH is then used by enzymes embedded in the mitochondrial inner membrane to generate adenosine triphosphate (ATP).

What was the purpose of including a quadrant to which no lysozyme was added?

Answers

to show the norm (how it would react if there were no lysozyme
to show the norm (how it would react if there were no lysozyme

lipid is one of the major classes of biomolecules needed by the body. The body breaks down the lipids that we consume to create blank and blank

Answers

The body breaks down the lipids that we consume to create fatty acids and glycerol.

Answer:

The correct answer will be- fatty acid chains and glycerol molecule.

Explanation:

Lipids are the biomolecules also known as triglycerides.  The lipids get hydrolyzed to provide energy to the body through the process of lipolysis which takes place in the cytoplasm.  

The triglycerides on breakdown form the two components, fatty acids and glycerol in which fatty acid undergo β-oxidation and gets converted to acetyl CoA whereas the glycerol directly enters in the glycolysis pathway as DHAP. The lipolysis provides high energy to the body.

Thus, fatty acid chains and glycerol molecule is the correct answer.

Use the Density Equation to solve the problems. Equation: Density = mass or D = m Volume V A block of wood has a density of 0.6 g/cm3 and a volume of 1.2 cm3. What is the mass of the block of wood? Question 2 options: 8.2 g 1.5 g 2.2 g 0.72 g

Answers

The correct option is 0.72g.
The density of an object is the ratio of its mass to volume, that is.
D = M/V
From the question given, 
D = 0.6
V = 1.2
M = D * V = 0.6 * 1.2 = 0.72 g.

What is the relationship between the pharyngitis and subsequent rheumatic fever? With what possible cardiac involvement is Sonya’s physician concerned?

Answers

Rheumatic fever may occur following GABHS pharyngitis in children. The most serious complication is rheumatic heart disease ( RHD ). Acute rheumatic fever  ( ARF ) is infection that follows 2-3 weeks after group A streptococcal pharyngitis. Children with serious RHD will need to visit cardiologist for the rest of their lives.

Identify two commonly exploited fungal species and state how they are used.

Answers

An example of two commonly exploited fungal species are Sacchromyces cervisiae and Streptococcus thermophilus.
Sacchromyces cervisiae is mainly used for bread production. Sacchromyces cervisiae is a yeast and as such is very active metabolically. Through its metabolism, produces [tex] CO_{2} [/tex] from the fermentation of the cereal's sugars to alcohol which makes bread rise.
Streptococcus thermophilus are important on the yogurt industry. These bacteria ferment lactose (milk's sugar) producing lactic acid turning milk into yogurt.

Why would it be hard to find the ideal CO2 level if there was barely any light?

Answers

If CO2 was in very small amounts then it would be the limiting factor of photosynthesis, this means the process will take place at a much slower rate because it is lacking one of the raw materials it needs for the process to occur. To find the optimum light intensity you really need all other factors to be at optimum levels or in abundance.

Which of the following reasons best explains why a scientist would want to use Charles Darwin's ideas on natural selection to study which traits are most beneficial to genetically altered mice?

Answers

to test the predictions of current theories

Which scientists are credited for the events described in the development of the cell theory?

Answers

Which scientists are credited for the events described in the development of the cell theory ?


Answer: Robert Hooke, Theodor Schwann, and Jakob Schleiden 


Answer:

The scientists who postulated the cell theory were:

-Robert Hook: he was the first scientist to use the word cell, he observed cork and he calls cells  the the divisions he saw.

- Leeuwenhoek: he built biconvex lenses and with them he observed microorganisms such as bacteria and protozoa and cells such as sperm and red blood cells.

- Schleiden: he studied embryonic cells and discovered the nucleolus

bacillus anthracis the bacterium that causes the deadly disease anthrax produces thick endospores what is the significant role of spore formation in the reproductive cycle of this bacterium

Answers

The significance of the spore formation during the reproductive cycle of the bacterium is that, it provide a defensive strategy against hostile and unfavorable conditions. The spore formation allows the bacterium to reproduce and spread even when the conditions are not favorable. The spore formation also make it possible for the bacterium to remain dormant over a long period of time during unfavorable conditions, waiting for the right conditions to become active again.

Which type of rock does B represent?
A)Igneous rock
B)Metamorphic rock
C)Rock formed by compaction
D)Rock formed by heat and pressure

Answers

The original rock is subjected to very high heat and pressure, which cause obvious physical and/or chemical changes.
I think it is igneous but im not 100% sure
Other Questions
How much of a market surplus would exist if the government set a price floor of $5 per gallon? how to describe and compare a box plot. "So some of us had two worlds". What figure of speech is it. How do the general methods for separating mixtures and compounds differ? Discuss why the formation of membranes helped in the development of more complex life forms. A closet contains 10 pairs of shoes. if 8 shoes are randomly selected, what is the probability that there will be for a store contest 4 out of every 65 people who visit the store witll get a free dvd if 455 people went how many dvd's were given away? Which detail demonstrates the central idea that Seo-Jun is less diligent than his mother was when she was young? Seo-Jun enjoys spending time with his friends.. Seo-Jun helps out in the food truck. Seo-Jun just gets by in school. Seo-Jun likes to binge watch TV shows. The are of a rectangle is 117 square centimeters. The width of the rectangle is 9 centimeters. What is the length of the rectangle? A client with diabetes mellitus who has been taught about dietary management of the disease wishes to have 8 oz (240 ml) of nonfat yogurt with breakfast. the nurse determines that the client understands diet management when the client states that which action will be taken after eating the nonfat yogurt Analyze the statements below and complete the instructions that follow. p: A point has a y-coordinate of zero. q: A point lies on the x-axis. Determine the truth values of the statements Those who worked to pay their way to America were called:serfsslavesindentured servantsjourneymen You connect three 0.5 volt lights in series. Each light has a resistance of 25ohms. Answer the following. According to social theorist randall collins, getting a "piece of paper" is more important to many than actually having the knowledge to do a job. he calls the undue priority placed on formal education: Number 8. Solve the equation for variable d. Correct answer will get brainliest. 12 25 10 38 12 19 8 12 17 41 7 22 10 19 12 16 5 14 find the mean, median, and mode of these weights 6. The list of complaints makes up the largest part of the document's structure, or pattern of organization. What does its structure contribute to Jefferson's argument? How does it reinforce his main idea? When cream mixes with coffee, is this a chemical or physical change? What was the most important purpose of the pyramids??( explain) All the following is our example of destiny dependent limiting factors except?A: competitionB: overcrowdingC: hurricanesD: predators Steam Workshop Downloader