Why are bacteria needed in the nitrogen cycle?

Answer:

chloroplast........................

Answer:

chloroplasts

Explanation:

they contain chlorophyll, a necessary element for photosynthesis

Answer:

C.

It controls the entry and exit of substances.

Answer:

Aerobic respiration is the process by which organisms use oxygen to turn fuel, such as fats and sugars, into chemical energy while Anaerobic respiration is respiration using electron acceptors other than molecular oxygen.

Explanation:

Aerobic respiration is the aerobic catabolism of nutrients to carbon dioxide, water, and energy, and involves an electron transport system in which molecular oxygen is the final electron acceptor. The overall reaction is: C6H12O6 + 6O2 yields 6CO2 + 6H2O + energy (as ATP)

An example is respiration in humans.

Anaerobic respiration: In aerobic organisms undergoing respiration, electrons are shuttled to an electron transport chain, and the final electron acceptor is oxygen. Molecular oxygen is a high-energy [2] oxidizing agent and, therefore, is an excellent electron acceptor. In anaerobes, other less-oxidizing substances such as nitrate (NO3−), fumarate, sulphate (SO42−), or sulphur (S) are used. These terminal electron acceptors have smaller reduction potentials than O2, meaning that less energy is released per oxidized molecule. Therefore, anaerobic respiration is less efficient than aerobic.

Example:  In anaerobic respiration, the process occurs in the absence of oxygen such as alcohol fermentation, lactic acid fermentation (which can result in yogurt and in sore muscles), and in decomposition of organic matter.

Answer:

crispr takes out genes and puts new ones in  i think

Explanation:

Answer:

Slope= 2.0002.400=1.200

x−intercept=−60​=−0.00000

y−intercept=50​=0.00000

Hoped I helped

Answer:

Oils and fats not have any polar part and so for them to dissolve in water they would have to break some of water s hydrogen bonds. Water will not do this so the oil is forced to stay separate from the water.

Explanation:

The energy is related to the change of state represented by the model by: D. Atoms lose energy as a gas changes to a liquid.

A model of the transition from a gas to a liquid is shown in the accompanying image. It demonstrates how atoms or molecules change from being widely scattered as in a gas to being concentrated as in a liquid.

The atoms in this process move from a higher-energy state  to a lower-energy state releasing or losing energy in the process. The most common kind of energy loss is heat.

Therefore the correct option is d.

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Answer:

The wave are following the oscillate wave

Explanation:

The migration of the testes from the peritoneal cavity into the scrotal sac brings a portion of the peritoneum with it. This structure forms the D. Tunica vaginalis.

The pouch of serous membrane that protects the testicles is called the tunica vaginalis. It derives from the peritoneum's vaginal process, which in a foetus occurs before the testes descend from the abdomen into the scrotum.

The lower portion of the pouch, which invests the surface of each testis and is reflected on to the internal surface of the scrotum, remains as a shut sac and may therefore be described as consisting of a visceral and a parietal lamina after its descent. The portion of the pouch that extends from the abdominal inguinal ring to close to the upper part of the gland becomes obliterated after its descent.

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The three biomolecules that are used for making ATP are Lipids (fats) , Carbohydrates and Proteins

The biomolecules also known as biological molecules serve a wide range of activities and they vary in shape and their size . It is also considered  essential to life because they help organisms develop, survive, and propagate. The biomolecules interact with one another  which play a role in the development of organisms .

There are four types of biological molecules which are carbohydrates which is used as an energy source , lipids which is used for storage and support , proteins is used for supporting essential vital functions and amino acids are the developing elements that make up proteins and nucleic acids for storing genetic information .

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The process of photosynthesis in plants and some other organisms results in the production of  energy-rich molecules (such as ATP) and organic matter (such as glucose) that can be used for growth and other metabolic processes in plants and other organisms.

During photosynthesis, light energy is absorbed by chlorophyll and other pigments in the chloroplasts, and this energy is used to drive a series of chemical reactions that ultimately result in the production of ATP (adenosine triphosphate), which is a high-energy molecule used as the primary source of energy for cellular processes.

As a byproduct of photosynthesis, oxygen gas (O₂) is released into the atmosphere through tiny pores called stomata in the leaves of plants.

The glucose produced during photosynthesis is either used immediately by the plant for energy, or it can be converted into other organic molecules such as starch, cellulose, and other carbohydrates for storage. These organic molecules can be used for growth and other metabolic processes, such as respiration and synthesis of proteins, lipids, and other cellular components.

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Based on the observation from the termite experiment I think the sample size number of individuals in a study is important.

Sample size determined is a act of choosing the number of observation in a statistical sample.

so in this question they asked best on your observation from the termite experiments. Do you think sample size? There are any number of individuals- organism that in a story is the  important, explained  were answered by providing 2 reasons as because as it is  because you want to make the  you want to make   sure that there are enough to the  know organisms to gather of data from data from your want 1 to be the Control by  variable you want to be there are controlled variable.

Another reason it matters is  that is  not all organisms, by  all the organisms are there same, are the same of and do not always by and not as the  at. In the same way, too  therefore, the data you are  collect- the data ucalyte will be not be the same,  that is the reaction that d to the fact that they're do not all react. Do not all react. The same way.

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Answer:

answer 3

Explanation:

because john said so

Answer:

True

Explanation:

Explanation:

Initiation:

1 The RNA polymerase binds to the group of transcription factors at the promoter.

Elongation:

2. The DNA double helix unwinds, and RNA synthesis begins.

3 The RNA polymerase traverses the DNA template, adding complementary base pairs in the 5' to 3' directions.

4The newly transcribed RNA transcript is proofread for errors.

Termination:

5. The RNA polymerase stops adding base pairs when it reaches a certain DNA sequence that signals the end of the gene.

The RNA transcript is released.

The RNA polymerase detaches from the DNA.

Transcription is the process of making an RNA copy of a gene sequence. This process is divided into three steps: initiation, elongation, and termination.

Initiation is the step where the RNA polymerase binds to the group of transcription factors at the promoter.

Elongation is the step where the RNA polymerase traverses the DNA template, adding complementary base pairs in the 5' to 3' directions.

Termination is the step where the RNA polymerase stops adding base pairs when it reaches a certain DNA sequence that signals the end of the gene, the RNA transcript is released, and the RNA polymerase detaches from the DNA.

250 individuals is the approximate carrying capacity of the population. Therefore, the correct option is option D.

A population is the entire set of people in a group, whether that group is a country or a collection of people who share a certain trait. A population is the group of people from which a statistical sample is taken in statistics. Therefore, a population is any collection of people who have anything in common.

1) 250 individuals

2) Year 3

3) 4 years

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Answer: Site B

Explanation: I took the test。

Resting potential... is the state in which a neuron is at rest, with a relatively negative membrane potential and no action potential occurring

Threshold potential... is the potential where an action potential can be initiated

Depolarization... is the process by which the membrane potential of a neuron becomes more positive

Repolarization.... is the process by which the membrane potential of a neuron becomes more negative back to its resting state

Answer:

the correct awnser is a

Explanation:

I got it right on my test

Cellular respiration is the breakdown of glucose and other molecules by cells to generate energy in the form of ATP. (adenosine triphosphate).

There are three steps to the process: glycolysis, the Krebs cycle, and oxidative phosphorylation.

Cellular respiration has the following molecular equation:

\(C_6H_{12}O_6 + 6O_2 - > 6CO_2 + 6H_2O + ATP\)

This equation represents the breakdown of glucose and oxygen to produce carbon dioxide, water, and ATP.

In contrast, photosynthesis is the process by which plants, algae, and some bacteria transform solar light energy into chemical energy in the form of glucose and other organic compounds.

The process is divided into two stages: light-dependent reactions and light-independent reactions. (also known as the Calvin cycle).

Although cellular metabolism and photosynthesis are diametrically opposed processes, they are also mutually beneficial. The reactants of one process are the results of the other.

For example, the oxygen created during photosynthesis is used by cells to produce ATP during cellular respiration, and the carbon dioxide produced during cellular respiration is used by plants to produce glucose during photosynthesis.

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Answer:

D. 65%

Explanation:

I majored in Biology

1. Russ Vaagen is producing cross-laminated timber (CLT) in his new sawmill. 2. Russ Vaagen's methods differ by selective thinning, reducing fuel load and creating healthier forests. 3. Mike Peterson changed his opinion after witnessing the positive results of selective thinning. 4. The long-term effectiveness depends on complementary fire prevention measures, scientific monitoring, and adaptive forest management practices.

1. Russ Vaagen is producing cross-laminated timber (CLT) in his new sawmill. CLT is a type of engineered wood product that is made by stacking layers of wood panels in alternating directions and bonding them together. It is known for its strength, durability, and sustainability, and it can be used in various construction applications.

2. Russ Vaagen's methods differ from logging in the past by focusing on selective thinning. Instead of clear-cutting large areas, Vaagen's approach involves removing smaller trees, primarily those that are less fire-resistant or overcrowded.

By doing so, he creates spacing between the remaining trees, which reduces competition for resources and increases the overall health of the forest.

This selective thinning helps prevent fires by reducing the fuel load, as smaller trees are often the ones that contribute the most to the intensity and spread of wildfires.

3. Mike Peterson's opinion on logging has evolved over time. Initially, he was skeptical about the effectiveness of logging as a wildfire prevention strategy. However, his perspective changed when he witnessed the positive results of Russ Vaagen's selective thinning methods.

Seeing the reduction in fuel load and the healthier forest ecosystem convinced Peterson of the benefits of this approach. The tangible outcomes and the scientific evidence supporting the effectiveness of selective thinning prompted him to change his mind.

4. The long-term effectiveness of this type of logging solution depends on various factors. Selective thinning and creating spacing between trees can be an effective strategy in reducing wildfire risk, as it reduces fuel load and promotes healthier forests.

However, it is crucial to implement such practices in conjunction with other fire prevention measures, such as controlled burns, fire-resistant landscaping, and community preparedness.

Additionally, monitoring and adapting the logging practices based on scientific research and environmental considerations are essential to ensure sustainable forest management.

While this approach shows promise, continuous evaluation, adaptation, and holistic fire management strategies are necessary for long-term success in mitigating wildfire risk.

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The advantages of alley cropping include increase diversity and maintenance of soil's nutrients.

Alley cropping is a technique used in crops that involves planting shrubs or trees in organized rows.

Some advantages of this system include:

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Answer:

one.

Which of the following are possible benefits of alley cropping in the rain forest? Select the two correct answers.

increased biodiversity

maintenance of soil's nutrients

2.

Which of the following is a disadvantage of rain forest agroforestry compared to slash-and-burn farming methods?

increased start-up costs

3.

What cost should a farmer consider when deciding whether to adopt intercropping as a sustainable farming practice?

increased labor expenses

Explanation:

this is 200% correct trust me if not thats fine check it yourself and you will see

Answer:

A living organism's position in the flow of energy through an ecosystem.

Answer:

it is D. all of the above

Explanation: all of these things contribute to rising carbon dioxide levels in the atmosphere

Answer: D. All of the above

Answer:

0

Explanation:

There were no males born in the fourth generation because there are no squares (which represent males) in the fourth generation

Hope this helps! :)

Explanation:

Two important ways by which humans have affected the carbon cycle, especially in recent history, are: 1) the release of carbon dioxide into the atmosphere during the burning of fossil fuels, and 2) the clearing of trees and other plants (deforestation) that absorb carbon dioxide from the atmosphere

Answer:

Sex-linked traits are found on the X chromosome and show up more in males

Explanation:

This should be correct, hope it helps.