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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