Question

theory of evolution by Jean Baptiste Lamarck is based on principal __________
Want short answer....​

Answer 1

Answer:

physical changes in orgamnisms.

Explanation:

Lamarckism, a theory of evolution based on the principle that physical changes in organisms during their lifetime—such as greater development of an organ or a part through increased use—could be transmitted to their offspring.

Answer 2

Answer:

This should be correct answer