Yes. All mammals have internal fertilization.
Guppies are fertilised internally they are livebearers.
Amphibians fertilize their eggs externally.
internally because they need time to hatch them
The Blue spotted stingray can bear 7 young. It is ovoviviparous, meaning that it produces eggs that hatch internally.
Fish and amphibians are two groups of animals that typically fertilize externally. They release their eggs and sperm into the water to fertilize externally rather than internally.
Most fish do not get pregnant in the sense of that of mammals, like humans. They produce eggs externally and then the males fertilize the eggs. Some types, such as sharks, do get fertilized internally.
Elephants have reproductive systems just like any other mammal.
If no roaster one hen will start to fertilize the eggs.
yes the eggs are fertilized internally
fertilize egg
Internally
Yes. As with all birds a male is needed to fertilize the eggs.