What is "biparental"

Usage examples of "biparental".

Human sexuality resembles that of many other animal species whose offspring are internally fertilized and require biparental care.

Human infants virtually need biparental care, especially in traditional societies.

Biparental care is the rule in birds, and while in those bird species that practice uniparental care the mother is usually the sole caretaker, in some bird species it is the father, a development unprecedented among mammals.