egg
the main fuction of an egg cell is to carry the female DNA and to nourish the developing embryo in th early stages, the egg contains huge food reserves to feed the embryo
when sperm fuses with an egg the egg imediately changes its surface to stop more sperm getting in, thus makes the offspring have the correct amount of DNA they need.
sperm
the sperm has a long tail and a streamline head to help it swim to the egg there are a lot of mitochondria in the cell to produce energy needed
they contain enzymes in their heads to digest through the eggs membrane
Comments
No comments have yet been made