6.Evolution
medium

Cretaceous period of the Mesozoic era is characterised by which of the following?

A

Gymnosperms are dominant plants and first birds appear

B

Dinosaurs become extinct and angiosperms appear

C

Flowering plants disappear

D

Radiation of reptiles and origin of mammal-like reptiles

Solution

First birds appeared in jurassic period.

Standard 12
Biology

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