5.4

Question 1

Theory of evolution

Answer 1

Theory that assumes that new genotypes keep appearing and that natural selection then occurs and new species arise.

Question 2

isolation

Answer 2

Separation of different variants of the same species.

Question 3

chance of survival

Answer 3

The chance of an organism staying alive.

Question 4

natural selection

Answer 4

The effect in which organisms that are well-adapted to their environments have a greater chance of surviving and having offspring.