sex ratio



sex ratio defined in 1951 year

sex ratio - sex ratio;
sex ratio - Relative proportion of the numbers of males and females in a population. Usually expressed as number of males per 100 females. Primary sex ratio is that immediately after fertilization; secondary, that at birth (or hatching); tertiary at maturity.

near sex ratio in Knolik


sex linkagehome
letter "S"
start from "SE"
sex-determination

definition of word "sex ratio" was readed 803 times

Legal info