When she gets pregnant.
you don't need a male to have a fertile egg... the female body needs to be healthy and fertile to make a child which that part does take a male
Female and fertile.
If you are fertile and female and the gynaecologist is fertile and male then the possibility exists.
Female pandas are only fertile for 3-4 days every year. They only ovulate once a year.
Yes. But it will not be fertile.
Spayed female cats are called just that - spayed, or fixed, female cats.
Yes
Yes, bovine male and female twins can be fertile. However, fertility in cattle depends on various factors like genetics, health, and nutrition. It is possible for both male and female twins to be fertile and able to reproduce under optimal conditions.
A male mule is always sterile, female mules can rarely be fertile, and unless there is something wrong with the donkey they are fertile.
tells the dates when the female is fertile
They dont. as long as there not sick they can have pups.
A fertile female koala can give birth to a cub.