"If you are patient in one moment of anger, you will escape a hundred days of sorrow." ~ Chinese proverb

 a

a

"If you are patient in one moment of anger, you will escape a hundred days of sorrow."

~ Chinese proverb

a

NS

Mutation, natural selection, genetic drift, and gene flow affect evolution within the various local populations of a species and in a species as a whole. When gene flow between populations of a species is curtailed, the other three processes continue more independently in each of the separated populations, enabling them to become more dif­ferent from each other. Under some conditions, the populations may ultimately become dif­ferent species

A