Question

Differentiate between internal fertilization and external fertilization​

Answer 1

Answer:

The fertilization which occur internally is called internal fertilization.

The fertilization that occurs externally is called external fertilization.

Explanation:

internal examples : - human beings.

external examples : - birds.

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Answer 2

internal fertilization

• Fusion of male and female gametes takes place inside the body.

• A female partner lays fertilized eggs or a fully grown young one

• Offsprings have a high chance of survival.

• For example: cow, dog, humans, etc.

external fertilization

• Fusion of male and female gametes take place outside the body.

• The female partner lays unfertilized eggs.

• Offsprings have low chances of survival.

• For example: fish, frog, etc.

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