Biology, asked by anne2667, 10 months ago

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?

Answers

Answered by sarita1942

1

Answer:

.......…………….........

Answered by vinodnambardar52

0

Answer:

I don't know the answer so I can't tell u the answer

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