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In the developmental history of mammalia...

In the developmental history of mammalian heart, it is observed that it passes through a two-chambered fish-like heart, three-chambered frog-like heart and finally four-chambered stage. To which hypothesis can this above cited statement be approximated

A

Biogenetic law

B

Hardly Weinberg law

C

Lamarck's principle

D

Mendelian principle

Text Solution

Verified by Experts

The correct Answer is:
A
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