19
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Factors Affecting Genetic Variation

Question 19 • Biology_B_IC_Alt

✔ creates new alleles from DNAbrings new alleles from other populationsrandomly selects allelesfavors certain alleles The DNA of a snake changes to make its venom stronger.

Answer
A
✔ creates new alleles from DNA
B
brings new alleles from other populations
C
randomly selects alleles
D
favors certain alleles
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