Biology, asked by MikeyDsena1, 1 year ago

why fishes have only two chambered heart

Answers

Answered by Arsalan78666

1

HERE IS YOUR ANSWER:

Fish have the simplest circulatory systems of the vertebrates: blood flows unidirectionally from the two-chambered heart through the gills and then to the rest of the body. ... The blood is pumped from a three-chambered heart with two atria and a single ventricle.

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