Question

How do identical twins form?
A. A fertilized egg splits in two.
B. Two eggs are fertilized by one sperm.
c. Two eggs are fertilized by two sperm.
D. Two sperm fertilize an egg

Answer 1

The answer is A.

Twins form in one of two ways:
Identical twins occur when a single fertilized egg splits into two.
Fraternal twins occur when two, separate eggs are fertilized by two, separate sperm.

Answer 2

Answer:

A fertilized egg splits in two.