because an egg shell doesn't have a hard coating like most other shells because an egg shell doesn't have a hard coating like most other shells
because an egg shell doesn't have a hard coating like most other shells because an egg shell doesn't have a hard coating like most other shells
Food-grade ink is required to code on egg shells, because egg shells are porous and chemicals could enter the egg. Also, eggs are often cooked with the shells intact (e.g. hard-boiled); so the consumer could come into contact with the ink while eating the egg. Even when an egg is cracked there is a risk that the egg contents could come into contact with the ink.
you dont go to the sea shore to buy egg shells
It doesn't since its a mammal, not a bird. Instead, it gives birth.
A toddler should not be allowed to eat egg shells as the shells will scratch the throat.
Turtle eggs (and tortoise eggs) can be either hard or soft-shelled, depending on the species.
There are two egg-laying mammals, and they both lay eggs with shells, but the shells are leathery, rather than hard shells, like birds' eggs. The platypus and the echidna are both egg-laying mammals, or monotremes. They are still classified as mammals because they feed their young on mothers' milk - a characteristic unique to mammals alone.
Adding calcium/ crushed shells to their diet will help, you can also buy a water soluble tonic to add to their water that will give them the optimum amounts of vitamins and mineral they need to produce hard egg shells. Young hens will produce the hardest egg shells and older hens at the end of their laying years will often start to lay soft/ rubbery eggs.
Like most eggs they would be softish when they were first hatched but exposure to the air makes them hard.
Dromiceiidae: The Emu. Emu and cassowary eggs both vie for the title of the second largest egg, second only to the ostrich. Emu and cassowary eggs are basically the same size.
Egg shells // A rooster.