Question

What is the Theory of Biogenesis?

Answer 1

The law of biogenesis, attributed to Louis Pasteur , is the conclusion that complex living things come only from other living things by reproduction.

Explanation:

Biogenesis is the production of new living organisms or organelles I.e. life arises from preexisting life.
The ancient Greeks believed that living things could spontaneously come into being from non living matter.