Question

what are animal's have two chambered Herat ?
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Answer 1

Explanation:

The hearts of fishes are two chambered hearts, they have only one atrium and one ventricle. In that respect the fish heart resembles the embryonic condition of all other vertebrate animals. Afferent branchial arteries develop from aortic arches 3, 4, 5, and 6 to supply blood to the gills.

Answer 2

$\huge\mathtt\blue{Answer:-}$

The category of reptiles have two chambered heart