Some women say they knew right away, but there is no scientific way of knowing; other than a blood our urine test.
ANSWER
Actually, there is no scientific way of knowing if an egg is fertilized. Obviously, if you become pregnant then an egg did get fertilized but pregnancy does not always occur. I have read that anywhere from 40-80% of fertilized eggs not not actually implant and are just passed in the woman's period. In this case your egg could have been fertilized and you would never know it.
I think you know the answer to this question.
you have what is know your period
A fertilized egg cell is when a sperm enters an egg. The result is a fertilized egg cell, or a zygote.
It is necessary for an egg to be fertilized so the egg can hatch.
The fertilized egg is called a zygote.
Yes, a zygote is a fertilized egg.
Yes, a zygote is a fertilized egg.
Not usually that I know of, although sometimes a fertilized egg probably gets in there by mistake.
If an egg that is laid is fertilized, it will become a female worker bee. If it was not fertilized, it will become a drone (male).
If after 24 hrs the egg is not a white/opaque it probably is fertile.
A fertilized egg implants into the Uterus.
We are humans, how do we know.