Question

multiple choice
question 5
listen
what is an egg called when it is first fertilized?
a embryo
b zygote
c nucleus

Explanation:

• An embryo is the developing organism after the zygote stage.
• A zygote is formed when an egg is first fertilized by a sperm.
• A nucleus is a part of a cell, not the name for a fertilized egg.

Answer:

B. zygote