In the developmental history of mammalian heart. It is observed that it passes through a two chambered fish like heart, three chambered frog like hear

Question

In the developmental history of mammalian heart. It is observed that it passes through a two chambered fish like heart, three chambered frog like hear

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. Hardy-Weinberg law
B. Lamarcks principle
C. Biogenetic law
D. Mendelian principles

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - C
Biogenetic law was propounded by Ernst Haeckel in 1866. According to this, during its development an animal passes through ancestral adult stages

4 views Answered 2023-02-05 15:29