LIFE SCIENCE

Detailed explanation-1: -The correct option is D. population. All members or individuals of a particular species living in a particular area constitute its population.

Detailed explanation-2: -A population is a group of individuals of the same species that live in the same geographic area that interbreed with each other.

Detailed explanation-3: -Population is a unit of biotic community made of near group of multi breeding individuals of a species found in a geographical area at a particular time. It is called as deme. Different populations of a species occupying different geographical areas are called as sister populations.

Detailed explanation-4: -A population is the number of organisms of the same species that live in a particular geographic area at the same time, with the capability of interbreeding.

Detailed explanation-5: -A community is a group of populations of different species in a given area.