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Disadvantages of external fertilisation

Anonymous

∙ 14y ago

Updated: 12/15/2022

External fertilization is used by frogs, toads and fish. They produce many eggs but not many survive.

Wiki User

∙ 14y ago

What else can I help you with?

Mosquito have internal fertilisation or external fertilisation?

external

What are the 2 kinds of fertilization?

The 2 fertilisation's are external fertilisation, or internal fertilisation. External fertilisation is the type frogs do.

What animals go through external fertilisation?

A toad goes through external fertilisation/fertilization

Does a chicken carry out external fertilisation or internal fertilisation?

internal

What two classes of vertebrate use external fertilisation?

what two classes of vertebrates use external fertilisation

Where do eggs and sperm meet in external fertilisation and internal fertilisation?

Yes

What are advantages ofinternal fertilisation over external fertilisation?

this is poo if it can t answer this question

Give example of external and internal?

internal is in and external is out fertilisation

In external fertilisation not all eggs are fertilised why not?

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.

Does an arthropod have internal or external fertilisation?

arthropods usually have external fertilization

What are the two kinds of fertilizers?

The 2 fertilisation's are external fertilisation which the frog does, or internal fertilisation.

Which animals use external fertilisation?

spiders

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