Basic source of variation in all organisms is mutation .
Human recombination is a significant source of genetic variation.
Yes.
mutation
Mutation.
No, natural selection works on that genetic variation presented to it.
Genetic variation, which can lead to evoloution, and then potentially a new species.
What is a source of genetic variation that involves the swapping of sections of chromosomes during meiosis.?
Mutations
Things that kill the organism, such as, immature lungs at birth.
Mutation.
The answer is sexual reproduction
The main source of genetic variation is a large population with a large gene pool.