External, as most fish do. The females release millions of eggs, some of which are fertilised by the released clouds of sperm from males that are swimming in tandem with the female. Then the eggs drift with the current for 13-15 hours until the larvae hatch.
The vast majority are externally fertilizer although there are exceptions eg. the spiney dogfish.
internal
external
Most fish eggs develop outside of the body. There are however around 3% of all fish which fertilize internally.
Oviparous animals are known to lay eggs. Some egg laying species are internally fertilized while some are externally fertilized.
Flowers and fish
They fertilize internally! Many animals reproduce through internal fertilization. A male and female pair up and mate, and the female's eggs are fertilized inside her body. Empid flies mate in this way. The male empid fly is smaller than the female and risks being eaten during mating. To protect himself, he presents the female with a small insect to distract her. More information can be found at the following web address: http://www.infoplease.com/dk/science/encyclopedia/reproduction.html#ESCI309FERTIL
internally because they need time to hatch them
yes the eggs are fertilized internally
Arctic foxes have internal fertilization.
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.
That depends on the species you are asking about, mammals fertilize internally and fish externally.
fish and chips
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.
Many types of sharks have their eggs fertilized internally while others have theirs fertilized externally
External, like most fish.
Most fish eggs develop outside of the body. There are however around 3% of all fish which fertilize internally.
Oviparous animals are known to lay eggs. Some egg laying species are internally fertilized while some are externally fertilized.
Country which is independent both internally and externally