They can move about 'swim' and find an egg to fertilize.
They have to get to the egg.
To keep the organ active, to make it bigger.
they breed
it makes the sperms move to the egg to fertilize it.
the sperm will die
the embryonic fluid is seen in Fallopian tube it helps to move the sperms to the ovary.
Sperm moves by pushing itself along a surface - swimming. If it is dry, it wont move.
The Advantages were they could move faster
Doing sex is an example of open loop so in this system u cannot control the amount of sperms entering your partner
if sperms were larger than eggs, al the sperms will squash the egg and there will be no baby!!!
simple move or die.
after intercourse,millions of the sperms get deposited in the vagina...with the peristaltic movement of the sperms and the cilia present they move through the cervix..only thousands of sperms will be alive and reaches the uterus and only one sperm penetrates the ovum