NEET BIOLOGY

Detailed explanation-1: -The main components of population change are births, deaths, and migration. “Natural increase” is defined as the difference between live births and deaths. “Net migration” is defined as the difference between the number of people moving into an area and the number of people moving out.

Detailed explanation-2: -Individuals may be distributed in a uniform, random, or clumped pattern. Uniform means that the population is evenly spaced, random indicates random spacing, and clumped means that the population is distributed in clusters.

Detailed explanation-3: -Climate, landforms, terrain, soil, energy and mineral resources, accessibility in terms of distance from the shore, natural harbors, navigable rivers or canals, etc., are the primary physical factors affecting population distribution.