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slega [8]
2 years ago
13

Help!! will give brainliesttt

Biology
1 answer:
Lerok [7]2 years ago
6 0

Answer:

1 goes with b. 2 goes with a 3 goes withd  4 goeswith c

Explanation:

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In animals, carbon dioxide waste is exchanged for
LUCKY_DIMON [66]

Answer:

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Explanation:

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  • The concentration gradient ,meaning the greater amount of oxygen present in the lungs and greater amount of carbon dioxide in the blood creates a gradient that allow the movment of oxygen into the blood and carbon dioxide in the alveoli through the membrane .
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Which best describes the purpose of connective tissue?
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<span>The correct answer is that its primary function is to connect, support and anchor various parts of the body. It can either connect bones, or it can connect muscles. It also ensures that they don't move in an unexpected manner and that your bones don't randomly fall out of sockets. It's very useful and you couldn't move without it.</span>
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2 years ago
Which kind of organism is an autotroph?
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Susan planted a few sunflower seedlings in her garden. After a few days, she noticed the appearance of tiny leaves at the apex.
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"Apical Meristem Tissue" is the part of the plant among the following choices given in the question where the activity in the plant stem could have caused this. The correct option among all the options that are given in the question is the first option or option "A". I hope that the answer has come to your help.
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About how many cells constitute the body of an adult
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About 37.2 trillion cells present in the body of an adult human.

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