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umka21 [38]
3 years ago
5

In a population of ladybugs, a change in DNA of the offspring of one bug produces entirely black bugs. These bugs are more succe

ssful in escaping predators. Overtime, this gene becomes more frequent in the population, and the ladybug population loses its red color allele. What type of evolutionary mechanism caused the change in the population?
A. gene flow
B. genetic drift
C. artificial selection
D. mutation
Biology
1 answer:
Flura [38]3 years ago
4 0
The type of evolutionary mechanism, genetic drift
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