Inside
outside
The egg is made with the embryo inside the body but the duckling inside the egg develops outside the ducks body.
Butterfly eggs develop outside the body. They are usually laid on the underside of leaves to hide them from predators.
The fertilised eggs develop inside the platypus's body for around 28 days, and are then laid and hatched ten days later.
yes because they came from egg just like mosquetos
Most amphibians have external fertilization, so outside the body.
Clownfish are born in eggs. They get protected by the male until they hatch. the female can lay up to 1000 eggs.
Well, they aren't. The penis, scrotum and clitoris (females) are the only sexual structures outside the body. Of these, the only reproductive structure is inside the scrotum, and yes, it is best outside the body because sperm will die if not kept cool. But all female reproductive organs are inside the body.
Your whole body, inside and outside, is made of cells.
example of develop inside the body of animals
The nervous system detects information inside and outside your body.
Oviparous -- reproduction by eggs that develop outside the body -- birds, most reptiles Viviparous -- reproduction via live birth where offspring develop inside the mother's body -- human, most mammals