Variation in a trait is a required condition for natural selection to act on a population for that trait. Assuming a population
of organisms only started with only one form of a trait, what are two ways variation in the trait could be introduced into the population?
1 answer:
Answer:
I) Sexual reproduction
II) Mutation
Explanation:
Variations refer to the difference observed within organisms of the same species. Variation are introduced into a population by:
- new genetic combinations that occur during sexual reproduction (i.e during meiosis)
- mutations, spontaneous changes that occur in genes and chromosomes.
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