both
Internally
yes the eggs are fertilized internally
Guppies are fertilised internally they are livebearers.
tortoises lay eggs
The term "external reproduction" for higher animals means in eggs rather than internally. So the hawk reproduces externally, laying and hatching its eggs.
Amphibians fertilize their eggs externally.
Fertilization occurs internally. The fertilized eggs are then released and mature externally.
the answer to this question is internally for most newts, including all Western types.
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.
Many types of sharks have their eggs fertilized internally while others have theirs fertilized externally
Swans reproduce internally. During mating, the male swan (cob) fertilizes the female swan's (pen) eggs inside her body. After fertilization, the female lays the eggs in a nest, where she incubates them until they hatch.
internally because they need time to hatch them