if you mean when are the days you cant get pregnant... there are non the best you can do is to do the deed right before that time of the month
you can tell when you go to the doctors or where ever it is you get this checked out and if he has a low sperm count it means he is infertile
You need to be tested.
3 Days
28452.39 days or 77.9 years.
No. That is not possible.
They can - but they'll be infertile.
All male mules and most female mules are infertile.
Queen (fertile female), drone (male), worker (infertile female).
No - the female can lay infertile eggs. However, being infertile - they will not develop into babies !
About 6 percent of the male US population is infertile. Likewise, about 6 percent of the female population in the US is infertile.
The queen is female; the workers are all infertile females, and the males are called drones.
around 2 years old
If you see a honey bee flying from flower to flower, it will be a worker (infertile female). It will NOT be a male and it will NOT be a queen.
If you have a male and a female, you can put them under a heat lamp and hatch them. If you only have a female, the eggs are infertile.
A male bee is called a drone. A female bee is either a queen or a worker (infertile female).
a fertile egg is an egg that has not been conceived in a human being as means of semen and infertile is the opposite
Yes, they can...although the eggs will be infertile