Question

Define sex ratioand age pyramid​

Answer 1

Answer:

sex ratio is defined as the ratio if sexes in a population whereas age pyramid is a graphical distribution of varoius age groups in a population

Answer 2

Explanation:

population pyramid, also called an "age-gender-pyramid", is a graphical illustration that shows the distribution of various age groups in a population (typically that of a country or region of the world), which forms the shape of a pyramid when the population is growing.