The eggs are fertilized before the female lays them, when she mates. The sperm swims to the eggs to fertilize them.
No, sperm does not always reach the egg during fertilization. Only one sperm typically fertilizes the egg, while the rest are blocked from entering.
the sperm just die
No, sperm must travel through the fallopian tubes to reach and fertilize an egg. Without the tubes, the sperm cannot reach the egg for fertilization to occur.
During fertilization, sperm reach the egg with the help of their tail movement and enzymes that break down the egg's outer layer.
Yes, it is possible for 2 sperm to reach the egg, however only one will fertilize the egg. It isn't uncommon for more than 2 to reach the egg, depending how are along the egg is down the falopian tube. And how much sperm was ejaculated.
Only males have sperm. There is no such thing as female sperm.
It takes sperm approximately 30 minutes to 12 hours to reach and fertilize an egg after ejaculation. The journey depends on factors such as the distance between the cervix and the egg, as well as the quality and motility of the sperm.
it enables the sperm to move around to reach the egg
If the sperm are not "healthy" or present in enough numbers they will will not have the ability to reach and female egg and then penetrate and fertilize then egg.
The woman becomes pregnant
Between 100 to 500 sperm only reach the egg to be fertilized
sperm needs to mature enough to reach the egg to form zygote