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Kay [80]
2 years ago
5

6. Air sacs in the lungs through which oxy-

Biology
1 answer:
Mama L [17]2 years ago
6 0

Answer: Alveoli

Explanation: Alveoli is the air sacs in the lungs through which oxygen and carbon dioxide diffuse into and out of the blood.

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What is waters role in light reactions
lisov135 [29]

Answer:

water act as a reactant in light reaction.

Explanation:

Water undergo hydrolysis in presence of sunlight to form proton(H+) and hydroxyl ion(OH-) ion. The OH- ion liberates electron to reaction center of photosystem 1 thereby exciting the later .The excited photosystem then donates that extra electron to the primary electron acceptor and from the primary electron acceptor the electron moves through various electron carriers to generate ATP .

    Basically water act as reducing agent in photosynthesis process.

6 0
3 years ago
The body's ability to change and adapt in stressful situations is known as ________.
Varvara68 [4.7K]
According to sources, the most probable answer to this query is allostasis. This the body's way of being able to cope with stressful situations and respond accordingly. 

Thank you for your question. Please don't hesitate to ask in Brainly your queries. 
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3 years ago
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Rasek [7]

Answer:

independent variable

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The independent variable is the variable while being tested and it will change the population of the bean.

4 0
3 years ago
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Humans and apes have five fingers they can use to grasp objects. do you think these are analogous or homologous structures? expl
zavuch27 [327]
Analogous structures are structures with different evolutionary ancestries but they have the same function. Examples include; wings of birds, insects and bats. On the other hand homologous structures have similar ancestries and common traits but may not have the same function in an organism. Well; in the above question Human apes have five fingers they can use to grasp objects, which i think these are homologous structures. 
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What do you mean by this please clarify
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