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Kangaroos fertilise internally. However, development of the tiny joey primarily occurs externally, as it undergoes most of its development in the mother's abdominal pouch.
Wiki User
∙ 11y ago
Wiki User
∙ 15y agoA koala has internal fertilisation.
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∙ 10y agothey have internal fertilization
Wiki User
∙ 12y agoInternal
Wiki User
∙ 11y agointernal
Wiki User
∙ 12y agoyes
Wiki User
∙ 9y agoexternal
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Does a platypus fertilize internally or externally?
internally
Do earthworm fertilize internally or externally?
externally
Do grasshopper fertilize internally or externally?
internal
Does fertilisation take place internally or externally?
That depends on the species you are asking about, mammals fertilize internally and fish externally.
Do guppies fertilize their eggs internally or externally?
Guppies are fertilised internally they are livebearers.
Do penguins fertilize externally or internally?
internally because they need time to hatch them
Do amphibians fertilize their eggs internally or externally?
Amphibians fertilize their eggs externally.
Do koalas fertilise their young internally or externally?
Koalas do not fertilize their young. They fertilize each other (internally) to produce young.
How does a deer fertilize internally or externally?
A deer is a mammal, so reproduction is done internally.
Does the nile crocodile fertilize internally or externally?
Internal fertilization
Can sponges fertilize internally and externally depending on species?
true
Does all fertilisation take place internally?
No. Fishes fertilize externally.
