Question

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

Answer 1

Answer:

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.

Answer 2

Answer:

The different ways in which individual with a particular trait may increase are:

(a) Natural selection- Certain variations give survival advantage to individuals in a population in a changed situation resulting in increase of their population.

(b) Genetic drift- Accidents in small population even if they give no survival advantage also lead to increase to certain individual in population.