More than one egg is placed in the mother because there may be a chance of one of them not working properly or being damaged. that is why there are more than one egg because if this does happen then it is a back up so the other eggs can take the place of the damaged one.
because incase one is not fertilised the others are there to take its place
Eggs are porous. The older the egg the more air contained within the egg shell. As the albumen inside the egg dries out with age, it is replaced by air. Fresh eggs will not float.
Yes. Sometimes the egg gets a decease that it mother had, and ends up dead. To prevent the other eggs from getting the decease the mother quickly throes her bad eggs and the yolk inside dies from the egg cracking.
i cant find a picture of a hermit crab INSIDE a egg but i posted a picture of hermit crab mother with her eggs
A baby turtle may squeak inside its egg just before hatching. This soft sound is believed to be a way for the hatchling to communicate with its siblings and possibly with the mother as well to coordinate hatching.
A mother hawk doesn't give birth to a baby hawk, it lays eggs. The baby hawk (as with birds in general) grows inside the egg and then hatches from the egg, which the hawk has been sitting on for a long peroid of time to keep the egg warm as the baby hawk grows inside the egg.
If eggs are infected by salmonella, the bacteria is inside the egg, not outside on the shell.
The bird inside an egg can die, yes.
They use real eggs with no inside
In a way, you could say "both inside and outside". The egg is produced and fertilized inside the mother. She lays the egg and incubates it so the embryo grows outside the mother and develops into the hatchling hummingbird.
a baby crocodile squeaks inside its egg calling for its mother.
Shark Babies start out in eggs. While in the egg the live on egg yolk. Some Sharks hatch inside their mother, and the unborn Sharks will eat each other.