Question

Sex-ratio means
a. the ratio between adult-male and adult female in a population
b. the ratio between female and male in a population
c. the relationship between male of female
d. the number of females per thousand males

Answer 1

heyaa dear here is your answer......

. The proportion of males to females in a given population, usually expressed as the number of males per 100 females at a specific stage in life, especially at conception, birth, and a given stage between birth and death.

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