Question

Explain the evolution of heart in vertebrates ? ​

Answer 1

Answer:

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

Explanation:

Answer 2

Answer:

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.

Explanation:

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