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S_A_V [24]
3 years ago
12

The answer is B :)

Biology
2 answers:
dolphi86 [110]3 years ago
5 0

Hi,

What connects the respiratory and circulatory systems?

Answer:

<em>OB. Alveoli</em>

Charra [1.4K]3 years ago
4 0

Answer:

OA

Explanation:

oa ia best answer in my opinion

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8_murik_8 [283]

there you go ^^

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Explain 3 main steps in the process of DNA replication
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Didn't mean to post this. sorry!

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It needs the spines for protection

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