Answer:
There are three sources of genetic variation: mutation, gene flow, and sexual reproduction. A mutation is simply a change in the DNA. Mutations themselves are not very common and are usually harmful to a population. Because of this, mutations are usually selected against through evolutionary processes.
Explanation:
Germany because yea it’s the best
On the left of the paper it should be the “cue Column and at the right side of the paper it should be “Note taking Column” and the bottom of the page it should be the summary section.
Medicine i think but im not positive