They do-their life cycle is 4-stage. Egg, larvae (maggots) pupae and then adult.
all flys lay eggs
An adult housefly lays many egg at one time because they tummies produce plenty of them
Housefly reproduces when the male egg is attached to the female egg.
A housefly starts from a egg. Once it hatches it becomes a maggot.
Mosquito lay eggs in water but housefly lay eggs on land.
Hatches from an egg and is a maggot. Eventually, pupates and will emerge as a housefly resembling the parents.
they laythere eggs on animal waste
There are a couple of differences flies lay thousands of egg, while grass hoppers don't. Grass hoppers eat leaves and plant products, flies prefer garbage.
no egg can lay another egg because they have not been born yet when the egg has hatched and it has grew up then they can lay an egg of there own.
egg , larva,pupa then adult
No a housefly does not have a shell, it is an insect and has an exoskeleton.
A housefly usually feeds on faeces, open spores, sputum, and moist decaying organic matter such as spoiled food, egg and flesh.
If they hide there, they lay the egg there too.