If they're fertile, yes
Yes then the hatch there own
yes
No, abandoned guinea hen eggs typically cannot hatch on their own. Guinea fowl eggs require consistent warmth and humidity, which is usually provided by the mother during incubation. If the eggs are left unattended, they are unlikely to develop properly and will not hatch successfully.
No. They are on their own the moment they hatch out of their eggs.
there is no way to make them hatch faster the have to go in their own paste
They don't. Insects lay eggs, the eggs hatch, and the baby insects are on their own.
No. She lays the eggs and then leaves. The eggs hatch and the babies are on their own.
They live with its own kind before the eggs hatch
They are not good parents. The eggs hatch and the babies are on their own .
Most fish lay eggs which then hatch and develop externally. But some fish lay the eggs inside their own bodies, and after the eggs hatch, the babies are squirted out when a safe spot can be found.
One without a mate? No, the egg needs to be fertilized or the egg would never hatch. Yes, female birds lay eggs on their own but they still need a mate to fertilize the eggs.
Wild ducks certainly do and many farms have ducks that set eggs each spring but there are hatcheries that incubate duck eggs just as most chickens are produced in a hatchery.