Examlex
The angle around the central atom in the pyramidal structure is very close to that of the tetrahedral one.
Age Categories
Classifications of individuals based on their age, often used in statistics and research to analyze differences among age groups.
Replacement Fertility Rate
Number of children a woman must bear to replace herself with one daughter of reproductive age.
Reproductive Age
Typically refers to the timeframe in which individuals are biologically capable of reproducing, varying by sex.
Reproductive Base
The foundation or underlying framework that supports the system or process of reproduction in living organisms.
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