The woman's body releases 2 eggs instead of one, and both get fertilized.
Some times both ovaries produce individual egg. Then both ovum gets fertilized and Fraternal twins happens
One egg from each ovary is fertilized
The woman's body releases 2 eggs instead of one, and both get fertilized.
Two eggs are fertilized by two sperm. (Apex)
How do fraternal twins form? Answer one egg from each ovary is fertilized.
Another name for fraternal twins is dizygotic twins.
Fraternal twins are more popular.
Identical twins are formed when a fertilized egg splits in two and separates, creating two embryos. Fraternal twins form when two separate eggs are fertilized.
There is no precise percentage of fraternal or identical twins but it is estimated that 2/3 of all twins are fraternal where as 1/3 of twins are identical.
identical twins are single egg twins. fraternal twins a two egg twins. fraternal
Fraternal twins can be the same sex or opposite sexes. It doesn't matter.
Yes, fraternal twins are perfectly normal.
fraternal twins have two different chromosomes
Fraternal twins are two siblings that have the same birth day, but do not look identical.
no
They are twins!