why fishes have only 2 chambered heart and not like humans?
plz tell I have my test
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It's basic is generally there are such as small creature. And also it helps them in transporting the oxygenated and the de-oxygenated blood..
and i hope it helps if it then mark mines as brainlist and follow me (i.e not spam it's ur wish to follow). :-•
and i hope it helps if it then mark mines as brainlist and follow me (i.e not spam it's ur wish to follow). :-•
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