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Ksenya-84 [330]
3 years ago
11

1. a closed circulatory system is one in which

Biology
2 answers:
lys-0071 [83]3 years ago
6 0
Just took the quick check 100%!! Lets keep it 100.

1. B  (Blood flows through a system of blood vessels and throughout the body)
2.C (I<span>n blood vessels and sinuses)
3.B (</span><span>Oysters do not move around, but squid are very active)
4.D (</span><span>It is difficult for single pump to force blood through the entire system of a large animal)
5.A (</span><span>Exchanging carbon dioxide for oxygen from the air)</span>
GuDViN [60]3 years ago
4 0

1. B

2. C

3. B

4. D

5. A

100% Correct

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