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sineoko [7]
3 years ago
15

Why do animals need to take in oxygen?

Biology
1 answer:
Sedbober [7]3 years ago
5 0

Answer:

A) To break down fuel molecules

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The need for natural resource should increase.
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What macromolecule can be found in a virus ?
jeka57 [31]

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HOPE IT HELPS -

Most viruses have either RNA or DNA as their genetic material. The nucleic acid may be single- or double-stranded. The entire infectious virus particle, called a virion, consists of the nucleic acid and an outer shell of protein. The simplest viruses contain only enough RNA or DNA to encode four proteins

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Homeostasis _____. 22 points if you help
xz_007 [3.2K]

Answer:

B

Explanation:

Homeostasis is defined as a regulating process to maintain balance within the body systems. It is to maintain the interior conditions and ensure that nothing goes wrong or out of the ordinary. Choice B matches this.

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Hope this helps!

4 0
4 years ago
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tatuchka [14]

Answer:

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Explanation:

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