Biology, asked by birbirjit7, 28 days ago

write a short note on evolution of heart in vertebrates

Answers

Answered by ashokdew73

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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