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natita [175]
2 years ago
14

In mitochondrial electron transport, what is the direct role of.

Biology
1 answer:
horrorfan [7]2 years ago
8 0

Answer:

O2 participates in cellular respiration

Explanation:

The only place that O2 participates in cellular respiration is at the end of the electron transport chain, as the final electron acceptor. Oxygen's high affinity for electrons ensures its success in this role.

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Which of the following statements about fluid movement is NOT correct?
allochka39001 [22]

Answer:

b. Exchange between the plasma and the intracellular fluid occurs across the cell membrane.

Explanation:

The body fluid can be categorized as extracellular and intracellular fluid. The fluid within cells is called intracellular fluid and the body fluid outside body cells makes the extracellular fluid. The interstitial fluid is the extracellular fluid that is present in the narrow spaces between cells of tissues.

On the other hand, the extracellular fluid present within blood vessels is termed blood plasma. Therefore, plasma and intracellular fluid can exchange material via interstitial fluid only, not directly via the cell membrane. The exchange between interstitial fluid and intracellular fluid occurs across the cell membrane.

8 0
3 years ago
Hypertension is defined as a systolic/diastolic blood pressure at or above ____ mm hg
Sati [7]
<span> It is 130/90 or 140/90 </span>mmHg<span>. for every </span>
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3 years ago
Beriman kepada para rasul akan mendapat kebahagiaan di dunia dan
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Answer:

Explanation:

Ndnds

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3 years ago
Which is the correct order of the food chain
Ugo [173]

Answer:

D. Sun > Grass > Mouse > Owl

Explanation:

the arrows show the flow of energy; in other words they show who is receiving the energy

8 0
3 years ago
Read 2 more answers
15 POINTS!! What is the purpose of a dichotomous key? (Select all that apply.)
postnew [5]

The purpose of a dichotomous key is to identify organisms

Explanation:

A dichotomous key is a kind of a tool that guides to classify and identify different organisms.

This key as the name indicates - dichotomous- consists of two parts or options to identify a species.

The method utilizes a series of questions/answers with two possible outcomes.

Taxonomically, a dichotomous key is used to basically identify a species or an organism by its scientific name.

All of the natural elements like the plants, animals, birds, etc are identified using this key.

Types of dichotomous key includes nested, linked, branching tree etc.

3 0
3 years ago
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