probably not
A female platypus lays one to three eggs, all of which are likely to hatch.
No,only monotremes hatch eggs.
Bad eggs don't hatch into missingno
Alligators lay 20-50 eggs at once, sometimes up to 60. Not all will hatch, and not all will survive.
Not close at all. Once the female has laid the eggs, she's gone, leaving the eggs to hatch on their own.
All eggs that are laid hatch outside the body
Sometimes all the eggs hatch, sometimes just a few do and some are duds, and sometimes all of them are duds
All birds hatch from eggs
all dinosaurs
Yes - all birds lay eggs, so any young hatch from an egg.
All female crayfish have eggs inside them. However, she must be mature before they can be used. The female does need a male crayfish in order to have babies.
mostly birds