Biology, asked by koppulasaritha, 4 months ago

explain the evolution of heart in vertebrates

Answers

Answered by Aqsakhan49

Explanation:

The heart is an unpaired organ but its origin is bilateral. This two-layered tube will form the heart in which the splanchnic mesoderm thickens to form a myocardium or muscular wall of the heart and an outer thin epicardium or visceral pericardium. ...

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