Darwin's theory

Question 1

Origin of Species had two main points

Answer 1

1. All species of organisms living on Earth today are descended from ancestral species
2. The mechanism that causes species to change over time is natural selection

Question 2

Descent with Modification is

Answer 2

Accumulated adaptations or modifications created diversity of life

Question 3

natural selection

Answer 3

the process individuals with inherited characteristics well suited to their environment leave more offspring than individuals less suited to the environment.