Internal Fertilisation - Type 2
Science: Year 5 & 6 National Curriculum, topic 1.3.3
Internal Fertilisation - Type 2
Internal fertilisation happens inside the female's body. There are three types of offspring development after internal fertilisation.

Type 2
- The female lays fertilised eggs.
- The offspring develop in the egg using nutrients in the yolk.
- The offspring hatch alive from the eggs sometime later.
- This type is the most common in birds.
Test yourself on Internal Fertilisation - Type 2
Young birds get their nutrients from what part of the egg?
Where do the young of most birds develop after fertilisation?
What is correct about internal fertilisation type 2?