ZoologyWhat is the theory that explains the joining of South America with North America and also the domination of North American fauna over South American fauna?

What is the theory that explains the joining of South America with North America and also the domination of North American fauna over South American fauna?

A
Theory of continental drift
B
Theory of catastrophism
C
Big Bang theory
D
Germplasm theory

Solution:

The theory that explains the joining of South America with North America and dominating the fauna of North America by South America is theory of continental drift.

Big bang theory explains formation of Universe.

Theory of catastrophism explains the appearance of life on earth.

Germ plasm theory explains inheritance of hereditary material from one generation to another.