adaptation of sperm and egg cell Flashcards
1
Q
what is the use of a sperm ‘s tail
A
to swim
2
Q
what is the thing that contain a lot of mitochondria in sperm
A
midpiece
3
Q
what does the sperm nucleus contain
A
genetic information
4
Q
why does the egg ‘s cell membrane changes after one of the sperm fertilised it
A
so that no more sperm can enter the egg
5
Q
what does the egg ‘s nucleus contain
A
genetic information
6
Q
what does the egg’s cytoplasm contain to support the developing embryo after fertilisation
A
nutrient
7
Q
_______________ size of the __________ increase the chance of being fertilised
A
- large
- egg cell
