Which is NOT true concerning the affect of photosynthesis and respiration on the flow of energy in the ecosystem? A.Respiration uses chemical energy produced by plants and converts it into energy in the form of ATP. B. Without photosynthesis, there would be no chemical energy to convert to ATP. C. Without respiration, there would be no light energy to convert to ATP.

Answer:

Explanation:

the ability to excrete excess salt through glands would be the most beneficial adaptation for mammals of both the taiga and marine aquatic biomes1. Other beneficial adaptations for mammals in these biomes include the ability to store food and water for hibernation, a layer of fur that reflects sunlight, and a thick layer for insulation2. Would you like more information on this topic?

Answer:perform photosynthesis

Explanation:

Which characteristic is shared by the two plants, and can therefore be placed in the overlapping section?

An area of dead tissue produced by a stroke is called an infarct, and the surrounding damaged tissue is called the penumbra.

A stroke is a cerebrovascular disease that occurs when blood flow to the brain is disrupted. Brain cells can be damaged or die as a result of a lack of oxygen and nutrients. Strokes can be caused by a variety of factors, including blood clots, aneurysms, and high blood pressure.

An infarct is a part of the body, such as an organ or tissue, that has been deprived of blood flow and oxygen, resulting in cell death. A cerebral infarct, also known as a stroke, is a type of infarct that occurs in the brain. An ischemic stroke, which is caused by a blood clot that blocks a blood vessel in the brain, is the most common form of cerebral infarct.

The penumbra is a term used to describe the area of the brain that is damaged but not completely dead after a stroke. This is the area of the brain that surrounds the infarct and is made up of brain tissue that has been deprived of oxygen and blood flow.

The penumbra is important because it may be possible to save this tissue if blood flow to the brain can be restored in time. The penumbra is typically larger than the infarct itself, and it is the area where the majority of the damage from a stroke occurs.

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Out of the options given, ATPase is not an electron carrier used in the electron transport system.

ATPase is an enzyme that is responsible for the synthesis of ATP (adenosine triphosphate) from ADP (adenosine diphosphate) and inorganic phosphate during the process of oxidative phosphorylation. In contrast, the other options listed - flavoproteins, iron-sulfur proteins, quinones, and cytochromes - are all electron carriers that play a crucial role in the electron transport system. They accept and donate electrons as part of a series of redox reactions that generate a proton gradient across the inner mitochondrial membrane, which drives the synthesis of ATP by ATPase. Flavoproteins and iron-sulfur proteins are involved in the early stages of electron transport, while quinones and cytochromes are involved in the later stages. The electron transport system is a vital metabolic pathway that is essential for the production of ATP, the energy currency of the cell.

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Ten survival points are awarded for each fruit. Positive characteristics are passed down through generations through this natural selection process of population.

Natural selection can result in speciation, in which one species creates a brand-new, distinctly unique species. It is a driving force behind evolution and helps to explain the variety of life on Earth. Populations of living creatures fluctuate throughout time due to a straightforward mechanism called natural selection.  You must locate a partner in order to have children, however you can only have children if you end up with a net increase in survival points. Greater survival points equal more progeny.

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Answer:

Global warming

Extra carbon dioxide in the atmosphere will increases the greenhouse effect. More thermal energy is trapped by the atmosphere, causing the planet to become warmer than it would be naturally. That increases the Earth's temperature which is also called Global Warming

Explanation:

1. stomach - Digestive

2. Brain - Nervous

3. Heart - Cardiovascular

4. kidneys - excretory

5. bone marrow - lymph

6. pituitary gland - endocrine

7. xylem- vascular tissue

8. bones - skeletal

9. Fallopian tubes - reproductive

hope this helps liine some up together i dont give whole answers just try to help ppl out, ill see what i can do thogh, dont quite undderstand can thee be more than one to go with the numbered ones?

Answer:

B.4%

Explanation:

Answer:

b

Explanation:

Answer:

Expert Verified. The important hygiene practice among the following choices is "regular trimming". "Polish and paint" is not a hygiene practice but an aesthetic one. "Moisturizing" is not usually done on nails but more on the skin.

The concentration of NAD+ and NADH in a solution is 50.0 μM and 39.4 μM respectively. The molar extinction coefficient of NAD+ and NADH at different wavelengths, and their molecular weight.

What is the concentration of NAD+?

Molar extinction coefficient of NAD+ at 258 nm is 17,800 M-1 cm-1.

Measured absorbance of the solution is 1.165 at 258 nm.

Molecular weight of NAD+ is 663.43 g/mol.

To calculate concentration using absorbance and molar extinction coefficient:

A = εlc

where A = absorbance

ε = molar extinction coefficient

l = path length

c = concentration

Rearranging the equation:

c = A / εl

Substituting the given values to get the concentration of NAD+:

c = 1.165 / (17800 x 1)

= 0.0000654 M

Molarity to micromolar (μM):

1 M = 1000 μM0.0000654

M = 65.4 μM

Therefore, the concentration of NAD+ is 65.4 μM.

What is the concentration of NADH?

Molar extinction coefficient of NADH at 258 nm is 14,400 M-1 cm-1.

Molar extinction coefficient of NADH at 340 nm is 6,220 M-1 cm-1

.Measured absorbance of the solution is 0.311 at 340 nm.

Molecular weight of NADH is 663.43 g/mol.

To calculate the concentration of NADH using the absorbance at 340 nm:

c = A / εlc

  = 0.311 / (6220 x 1)

  = 0.0000500 M

Molarity to micromolar (μM):

1 M = 1000 μM0.0000500

M = 50.0 μM

The absorbance at 258 nm to find the total concentration of NAD+ and NADH in the solution:

c(total) = A / εl

where εl = ε1l1 + ε2l2 and l = 1 cm

Therefore, we have:

c(total) = 1.165 / (17800 x 1) + 0.311 / (14400 x 1)

           = 0.0000894 M

Subtracting the concentration of NADH to get the concentration of NAD+:

c(NAD+) = c(total) - c(NADH)

              = 0.0000894 M - 0.0000500 M

              = 0.0000394 M

Molarity to micromolar (μM):

1 M = 1000 μM0.0000394 M

= 39.4 μM

Therefore, the concentration of NADH is 50.0 μM and the concentration of NAD+ is 39.4 μM.

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In this statement, the characteristic of life is growth, i.e the increase in number and size of cells.

Answer:

Gregor Mendel was the father of the field of genetics, which seeks to explain how traits are passed on from one generation to the next. To study genetics, Mendel chose to work with pea plants because they have easily identifiable traits.

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Answer:

Feels kinda weird knowing that we are eating not organic food but modified. Tastes a bit different.

Explanation:

Answer:

upload the picture or tell me which order the animals and what they are in and i will be able to anwser within the comment's

Explanation:

The Kirkwood gap is an asteroid belt region situated between the orbits of Mars and Jupiter that has a significant depletion of asteroids. This chasm is caused by Jupiter's gravitational pull, which causes asteroids to move around and destabilase their orbits.

The Kirkwood gap is an asteroid belt region located between the planetary orbits of Mars and Jupiter that has a significant depletion of asteroids. This chasm is caused by Jupiter's gravitational pull, which causes asteroids to migrate and destabilize their orbits.

Jupiter's gravity has a major influence on the asteroid belt, causing their orbits to grow unstable and potentially crash with other objects. As a result, asteroids in some asteroid belt regions may be expelled from their orbits or smash with other things, leaving gaps or areas with fewer asteroids.

The Kirkwood gap was named after the American scientist Daniel Kirkwood, who first observed the decrease of asteroids in this region in the year 2000.

Therefore, the Kirkwood gap is an asteroid belt region situated between the orbits of Mars and Jupiter that has a significant depletion of asteroids.

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Nitrogen from animal wastes or plant an animal tissue  is fixed by bacteria and fungi in the soil.

So, option C is correct one.

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The gene sequence will most likely reveal that the mutation in metabolic disease is likely to disrupt a splice site. Option C is the correct answer.

Splice sites are DNA sequences that are essential for the proper removal of introns during RNA processing. Mutations in splice sites can interfere with the accurate splicing of pre-mRNA, leading to abnormalities in the resulting mRNA and protein.

In this scenario, the mutation affecting the enzyme's protein structure suggests a problem with the assembly of the protein, which is often caused by errors in mRNA processing. Disruption of a splice site can result in incorrect splicing or exclusion of necessary exons, leading to a nonfunctional or structurally defective protein. Therefore, analysis of the gene sequence would likely reveal a mutation affecting a splice site.

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Cellular Respiration is the catabolic pathway in which organic molecules are broken down to release energy.

It involves the breakdown of glucose, fatty acids, and other organic molecules to produce energy through a series of metabolic reactions. There are several stages of cellular respiration, including glycolysis, the citric acid cycle, and the electron transport chain.

These processes involve the breakdown of glucose and other organic molecules to release energy in the form of ATP, which is used by cells for a variety of functions, including muscle contraction, nerve impulse transmission, and the synthesis of proteins and other biomolecules.

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The correct statement about membranes is e. All the above are correct statements about membranes.


1. Membranes are primarily composed of a bilayer made up primarily of phospholipids. The phospholipids arrange themselves in a double layer, with the hydrophilic (water-loving) heads facing outwards and the hydrophobic (water-fearing) tails facing inwards. This bilayer structure provides the basic framework of cell membranes and is crucial for their function.

2. Membranes are primarily composed of amphipathic molecules. Amphipathic molecules have both hydrophilic and hydrophobic regions. Phospholipids, the main components of cell membranes, are amphipathic molecules. The hydrophilic heads interact with the aqueous environment inside and outside the cell, while the hydrophobic tails form a barrier in the middle of the bilayer.

3. Membranes are about 8 nm thick. The thickness of membranes can vary depending on the specific composition and location in the body. Generally, cell membranes are approximately 8-10 nm thick. This thickness allows for the efficient exchange of molecules and signals between the inside and outside of cells.

4. Membranes are normally present in a fluid state in nature. The fluidity of cell membranes is crucial for their function. The phospholipids in the bilayer can move laterally, which allows for flexibility and the ability of cells to change shape. The fluid nature of membranes also facilitates the movement of proteins and other molecules within the membrane.

Therefore, option e is the correct answer, as all the statements provided are accurate and true about membranes.

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Movable-type printing was the invention in the 1400’s revolutionized the way knowledge could be spread.

This type of printing involves the use of movable components to reproduce elements and letters on paper.

This was adopted by churches through printing of bible and other religious materials and led to the protestant reformation in the 1400s

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Answer:

Its A

Explanation:

I have the knowledge.

Mitotic errors usually occur during metaphase. Usually, this is due to misalignment of chromosomes along the metaphase plate or failure of the mitotic spindle to attach to one of the kinetochores.

One of the mechanisms associated with some degree of mitotic arrest due to the inability to progress to prometaphase or metaphase is known as mitotic catastrophe. This has at least three different consequences: Cell death during mitosis, postmitotic cell death, and postmitotic senescence

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Answer:

I think that I impact climate change is that we are hurting our planet including ourselves use a lot of fossils fuel and a lot of energy and we mostly used a lot of plastic and it is killing our ocean environment.

Explanation:

Answer:

The statement that says that In "gastrulation" cells begin to differentiate and they form different types of tissues so that they can accomplish different purposes in the body, is true.

Explanation:

Gastrulation involves a process of cell division, migration and differentiation, being one of the stages of embryonic development.

Cell differentiation and migration in gastrulation leads to the formation of germ layers, which are responsible for forming different tissues and fulfilling different functions in the body:

It is true, then, that In gastrulation cells begin to differentiate and form different types of tissues so they can accomplish different purposes in the body.

A  situation in which an area with a high diversity index is healthier than an area with a low diversity index is an ecological niche filled with tall trees that has high richness in nutrients and also evenness in growth while  another ecological niche filled with the same trees that has only few species that has low richness and and low evenness.

An asexual method of making new organisms is budding. A new organism is created in this procedure from a tiny fragment of the parent organism. A newly created bud separates to grow into a new organism. As it continues to develop, the freshly formed organism is still attached.

The benefits of sexual reproduction include the offspring's genetic diversity. The species has a survival advantage because of its ability to adapt to new surroundings. A illness has a lower likelihood of affecting the entire population.

The Canada lynx (Lynx canadensis), which feeds on snowshoe hare, is an illustration of a carnivorous specialist.

An organism has a wide niche if it has adapted to a wide variety of environmental conditions in order to survive. The creature can exist in a variety of diverse situations based on its extensive range of adaptations and survival abilities.

Examples of structural adaptations include an organism's physical traits, such the bill of a bird or the fur of a bear. The remainder consists of behavioral modifications. Behavioral adaptations are used by organisms to help them survive. Calls and migration are two examples of behavioral adaptations in birds.

Because natural selection is the process that leads to this, the adaptation is suitable for a certain niche. A species' nature gradually changes as a result of natural selection in order for it to fit into the niche. If a species becomes extraordinarily well adapted to its habitat and the environment does not change, it can survive for a very long time before going extinct.

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CO2 released during cellular respiration is the correct statement. During cellular respiration, carbon dioxide (CO2) is released as a waste product.

Cellular respiration is a metabolic pathway that converts biochemical energy from nutrients into adenosine triphosphate (ATP).

It involves the breakdown of organic molecules such as glucose, lipids, and proteins to produce energy to carry out various cellular processes.

This energy is then utilized in a range of functions, including muscle contractions, growth, and maintaining body temperature.

The process of cellular respiration is divided into three stages: Glycolysis, the Krebs cycle, and the electron transport chain.

This process is an important aspect of metabolism that occurs in all living organisms.

Each stage generates energy in the form of ATP, which is stored in the mitochondria of the cell.

The waste product CO2 is released as a byproduct of cellular respiration.

Glycolysis is the first stage of cellular respiration and involves the breakdown of glucose into two pyruvate molecules.

This process occurs in the cytoplasm of the cell and does not require oxygen.

The Krebs cycle takes place in the mitochondria of the cell and requires oxygen.

During this stage, pyruvate is broken down into carbon dioxide, which is then released as a byproduct of cellular respiration.

The electron transport chain is the final stage of cellular respiration.

It occurs in the mitochondria and produces the majority of ATP.

During this process, electrons are passed along a series of proteins, releasing energy that is used to pump protons across the inner membrane of the mitochondria.

This creates an electrochemical gradient, which drives the production of ATP.

CO2 is released as a byproduct of this process.

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The original cell from which we are formed, that is the zygote (after fecundation) is technically in all of our cells, as they are all derived from this one even though it is not living still.

Answer:

Algae are single celled aquatic plants that need sunlight, food and carbon dioxide in order to thrive. So, the two elements that algae thrives on are nutrients and warm temperatures.

Explanation: