Biology, asked by asthakartikeya, 1 year ago

Which animals bear valves in their circulatory system?

Answers

Answered by Anonymous

Hi friend!!!

Humans, birds, and mammals have a four-chambered heart. Fish have a two-chambered heart, one atrium and one ventricle.

Hope this helps uh.....

Please mark as branliest if helpful

asthakartikeya: it's not reason to bear valves....

Anonymous: Sry then please report my answer

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