Vertebrates that practice internal fertilization employ three strategies for embryonic and fetal development.In one strategy, the female retains the young which develop and obtain nourishment from the female's blood.What is this called?

Question

Quizplus · Accepted Answer

Viviparity is the strategy where the female retains the young inside her body, and they obtain nourishment directly from the mother's blood, as opposed to laying eggs or retaining eggs without direct nourishment.

Vertebrates That Practice Internal Fertilization Employ Three Strategies for Embryonic