Chapter:

Biodiversity-and-Conservation

How many statements are incorrect?

(i) In disruptive selection, more individuals acquire peripheral character value at both ends of distribution curve.

(ii) Jawless fishes evolved around 320mya and seaweeds existed around 350mya.

(iii) Ichthyosaurs evolved around 200mya.

(iv) First cellular form of life evolved around 2bya.

(v) North America joined South America and South American mammals dominated over North American mammals.