Which factor is responsible for speciation?
1. Genetic drift
2. DNA change
3. Both 1 & 2
4. Neither 1 nor 2
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0
Answer:
Microevolution is simply a change in gene frequency within a population. Evolution at this scale can be observed over short periods of time — for example, between one generation and the next, the frequency of a gene for pesticide resistance in a population of crop pests increases.
Answered by
2
Answer:
Option (3) Both 1 & 2 is right ✔️
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