Gene flow✔ Genetic driftBoth is often related to disasters
mutationgene flow✔ genetic driftnatural selection A grassfire randomly sweeps through a population of buffalo and kills most of the animals.
creates new alleles from DNAbrings new alleles from other populations✔ randomly selects allelesfavors certain alleles A grassfire randomly sweeps through a population of buffalo and kills most of the animals.
Increase✔ Decrease A grassfire randomly sweeps through a population of buffalo and kills most of the animals.
✔ Gene flowGenetic driftBoth is also called “migration”
✔ Gene flowGenetic driftBoth deals with movement between populations
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