Question

read each example and decide what the resulting effect on the gene pool of that population would be. a zebra migrates to join a different herd of zebras. competition for sunlight leads to taller trees. the dna of a snake changes to make its venom stronger. a grassfire randomly sweeps through a population of buffalo and kills creates new alleles from dna brings new alleles from other populations randomly selects alleles favors certain alleles

Explanation:

Answer:

1. brings new alleles from other populations
2. favors certain alleles
3. creates new alleles from DNA
4. randomly selects alleles