Changes

There are three primary sources of genetic variation:

There are three primary sources of genetic variation:

:# [[Germinal mutations]] of an organism's DNA.  

# [[Germinal mutations]] of an organism's DNA.  

 

# Gene flow, movement of genes from one population to another.

:# Gene flow, movement of genes from one population to another.

# Sexual reproduction can introduce new gene combinations into a population.

 

:# Sexual reproduction can introduce new gene combinations into a population.

== Method and Experimentation ==

== Method and Experimentation ==