The _________ is the hollow organ within females in which the embryo and fetus develop.

A) placenta
B) ovum
C) uterus
D) amniotic sac

Uterus

The hollow organ within females in which the embryo and fetus develop.

Embryo

An early stage of development in multicellular organisms, in humans, it refers to the period from conception to the eighth week of pregnancy.

Fetus

A developing human from roughly eight weeks after conception until the time of birth, characterized by rapid growth and development of organs and structures.