How do identical twins form?
a. a fertilized egg splits in two.
b. two eggs are fertili...
Biology, 03.07.2019 07:10, ksiandua07
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
Answers: 1