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Evolutionary Relationships

The evolution...

Question

The evolution of chambers in the heart in different classes of vertebrates is because of :

A

Metabolism

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B

Their blood type

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C

Adaptation with different environment.

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D

Mutation

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Solution

The correct options are
A
Metabolism

C
Adaptation with different environment.

Fishes have 2 chambers in their heart, amphibians and reptiles 3 chambers (exception of crocodile which has 4 chambers), Birds and mammals have 4 chambers.

It evolved according to the environment they lived in and according to their metabolism.

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