Question

please select the word from the list that best fits the definition
the biological capability to bear children.
population
demography
birthrate
fertility
fecundity
mortality

Explanation:

• Population refers to a group of individuals.
• Demography is the study of population characteristics.
• Birthrate is the number of births per population.
• Fertility is the ability to conceive and bear children.
• Fecundity is the potential reproductive capacity.
• Mortality is related to death.

The key in the definition is "biological capability to bear children", and "fertility" directly matches this meaning.

Answer:

fertility