Identify the process by which organisms with favorable traits survive and reproduce.

Select the factor that introduces genetic variation in offspring.

Choose the scientist who proposed the theory of evolution by natural selection.

Point out the structure where variation is first introduced in sexual reproduction.

Indicate what fossils primarily provide evidence for.

Choose the term that refers to small changes in a species over a short time.

Select the reason why variation is important for a species.

Identify the concept that explains the formation of a new species.

Pick the structure in human beings that contains hereditary information.

Determine the cause of differences in traits among offspring from the same parents.