Question

Darwin explained that evolution occurred by a mechanism called choose... . the environment determines the choose... of an organism, which depends on choose... that help the organism survive and reproduce.

Answer 1

Darwin created the Theory of evolution

Step-by-step explanation:

This theory expanded species and fossils and expanded species and organisms over time.

Answer 2

Step-by-step explanation:

Darwin explained that evolution occurred by a mechanism called

natural selection. The environment determines the fitness of an organism, which depends on adaptations that help the organism survive and reproduce.