First slide

Classification of Animals

Question

Which one of the following characteristics is not shared by Crocodylus and Corvus?

Moderate

A

Homeothermous nature
B

Four-chambered heart
C

Internal fertilization
D

Direct development

Solution

Crocodylus belongs to class Reptilia which is a poikilotherm while Corvus belongs to class Aves which is a homeotherm. Both have four-chambered heart and exhibit internal fertilisation and direct development.

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