Internal Fertilisation - Type 1

Science: Year 5 & 6 National Curriculum, topic 1.3.2

Internal Fertilisation - Type 1

Internal fertilisation happens inside the female's body. There are three types of offspring development after internal fertilisation.

Type 1

Type 1

  • The offspring develop inside the body of the female.
  • The offspring are born alive.
  • This type is the most common in mammals.

Test yourself on Internal Fertilisation - Type 1

  • Where do the young develop after fertilisation in mammals?

  • In which group of animals is it more common for the offspring to be born alive?

  • What is correct about internal fertilisation type 1?

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