Question

What are the elements of population and how are they measured?

Answer 1

Regardless of the challenges in measuring population size, it is an important characteristic ... As they approach the maximum sustainable population size, known as carrying capacity, .

Answer 2

Two important measures of a population are population size, the number of individuals, and population density, the number of individuals per unit area or volume. Ecologists often estimate the size and density of populations using quadrats and the mark-recapture method.