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Snowcat [4.5K]
2 years ago
10

Need help in biology with this 6 mark questions

Biology
1 answer:
Lady bird [3.3K]2 years ago
5 0
Explains the heart and breathing rate

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Heart muscles contract and relax. What is the most important effect of
pochemuha

Answer:

A. Blood is pushed through vessels

Explanation:

Heart muscles contract and relax. The most important effect of this action on the human body is Blood is pushed through vessels.

Hope it will help :)❤

8 0
2 years ago
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The first two steps in the lithification process are:
Natalka [10]

Answer:

The answer is D

Explanation:

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Reactants bind to the enzyme at the ______.
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Active site is the answer, i hope this helps:)
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Through the course of evolution, do species tend to become simpler or more complex?
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more complex {no kap}

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3 years ago
Which of the following best describes the mantle
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The mantle has properties of both liquids and solids
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