Question

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

Answer 1

Answer:

staysafe,thanks

Explanation:

   by natural selection

   by mutation.

   by sudden decrease or increase in the availability of food

Answer 2

Answer:

The factors which are responsible for raising a new species are selection of environmental conditions for survival of a particular species. If a variation occurs in a population and that variation results in better survival of the organism in the prevailing natural conditions, then the trait would be selected naturally and more in the population.