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Why does the eggs covering change after a sperm has entered the egg?
Wiki User
∙ 8y ago
The outer layer of the egg changes to prevent more than one sperm from entering the egg.
Eloise Upton
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Do girls have sperm?
No, girls do not have sperm. Sperm are the male's reproductive cells. Only men have sperm. Girls (females) have eggs instead.
Where does a mutation have to occur for it to passed to the next generation?
In the cells that will divide to become eggs or sperm (or the eggs or sperm themselves).
How does sperm reach an egg of a ladybug?
The eggs are fertilized before the female lays them, when she mates. The sperm swims to the eggs to fertilize them.
What is one of the cellular differences between human eggs and sperm?
The eggs are the biggest cells in the body, while the sperm is the smallest.
What cell is the sperm or eggs?
the egg is larger than the sperm cell
Why amphibians must lay their eggs in a moist environment?
they need the water so their sperm can swim to the eggs.
What are sperm and eggs produced by?
gonads
What would happen to human sperm inside a female dog Does it die immediately or does the sperm try to mate with the females eggs?
The sperm is incompatible with the female eggs, and would not interact with it.
How cod sperm and egg cells meet?
Well, Their sperm joins with the eggs outside of their bodies. The female releases her eggs into the water. The male then releases his sperm and the gametes join. The female has fertilised her eggs tada hope this was helpful. :) :) :) :) :) :) :) :) :) BYE BYE
I dont have any money can you donate sperm or eggs to haiti?
Haiti currently don't need sperms or eggs (Except for chicken's eggs). Sperm donations usually are being donated to Sperm bank, not to a place where a disaster just went by.
What is the purpose of the sperm of a chicken?
The cockerel has sperm to fertilise the chickens eggs, hens lay eggs regularly but they need to be fertilised for a chick to emerge.
Where do protection for reptile eggs come from?
a jellylike covering
