Thousands of hundreds of sperm race towards the egg for the chance of fertilization. Normally, only one gets there first and has the winning prize of fertilization.
Egg cells are the biggest: you could only fit one on the head of a pin. But I'm not sure if a sperm cell is bigger than a red blood cell or vice versa.
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.
half
The egg consists of food for the embryo for the first four days. In addition, it also needs to accommodate the sperm, which is why it is longer than the sperm.
A sperm fused with an egg
sperm needs to mature enough to reach the egg to form zygote
sperm and egg. the sperm FERTILIZES the egg.
To get to the egg the sperm has to first go through sexual intercourse and then the sperm travels in a liquid till it reaches the fallopian tube where the egg is to get into the egg the sperm uses its tail. (only a brief way)
The size of egg is larger than sperm because the the sperm enters inside the egg and egg has to accommodate the sperm. And egg contains fats and nutrients in order to feed zygote in case of pregnancy.
It can take a matter of hours depending on how much sperm there is
The joining of an egg and a spermatazoan (sperm) is called fertilization.
The joining of an egg and a spermatazoan (sperm) is called fertilization.