Once in the uterus, the zygote

A) stops dividing into more cells.
B) becomes implanted immediately.
C) wanders around for 3 or 4 days before becoming implanted.
D) is now called a fetus.

Uterus

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

Zygote

The initial cell formed when a new organism is produced by the union of sperm and an egg, marking the start of human embryonic development.

Implanted

Implanted refers to the insertion or embedding of an object or substance into the body, often for medical purposes such as implants or grafts.