Causes Of Evolution

Question 1

Genetic Drift

Answer 1

Variation in the relative frequency of different genotypes in a small population, owing to the chance disappearance of particular genes as individuals die pr do not reproduce

Question 2

Gene Flow

Answer 2

Transfer of alleles or genes from one population to another.

Question 3

Point Mutations

Answer 3

Changes in one base.

Question 4

Chromosomal Mutation

Answer 4

Delete, duplicate, disrupt, rearrange. Usually harmful.

Question 5

Sexual Recombination

Answer 5

Contributes to most of genetic variation in a population.