Internal. The queen mates with several drones on a mating flight about a week after she emerges from the pupal cell. The sperm she receives is stored in an organ called the spermetheca and is sufficient to fertilize her eggs throughout her whole laying life.
Because - external fertilisation is 'left to chance'. There's no guarantee that every egg laid will be fertilised by sperm. Internal fertilisation is much more successful.
internal because they give eggs and so they have a internal fertilisation
Marine mammals have internalized genitalia for streamlining.
Sparrows exhibit internal fertilization, where the sperm fertilizes the egg inside the female's body. The male bird transfers sperm to the female through copulation.
Internal fertilization occurs inside the female's body, where sperm fertilizes the egg, while external fertilization occurs outside the body, usually in water, where eggs are fertilized by sperm. Internal fertilization is common in land-dwelling animals, while external fertilization is common in aquatic animals. Additionally, internal fertilization provides better protection for the developing embryos compared to external fertilization.
Yes.
external
internal
The 2 fertilisation's are external fertilisation, or internal fertilisation. External fertilisation is the type frogs do.
internal is in and external is out fertilisation
internal
VERY INTERNAL
internal
i think internal
Yes
arthropods usually have external fertilization
dogs have internal fertilisation which means that thier babies grow inside of them and they do not lay eggs