Question

What are the different ways in which individuals with a particular trait may increase in a population?​

Answer 1

Explanation:

The ways in which individuals with a particular trait may increase in population are:

through natural selection (of variations brought during the course of time) ...

by mutation.

by sudden decrease or increase in the availability of food during a period of some generations

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Answer 2

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Individuals with a particular trait may increase in a population as a result of the following:

→ Natural selection: When that trait offers some survival advantage.

→ Genetic drift: When some genes governing that trait become common in a population.

→ When that trait gets acquired during the individual's lifetime.