Fish, Amphibians, Reptiles
Science: Year 5 & 6 National Curriculum, topic 6.1.4
Fish, Amphibians, Reptiles
Fish, amphibians and reptiles are groups of vertebrates.

Fish
- Fish are oviparous. This means they lay eggs.
- Fish are poikilotherms. This means they can not maintain their body temperature.
- Fish have gills.
- Fish have external fertilisation.

Amphibians
- Amphibians are oviparous. This means they lay eggs.
- Amphibians are poikilotherms. This means they can not maintain their body temperature.
- Amphibians have lungs or gills.
- Amphibians have external fertilisation.

Reptiles
- Reptiles have lungs.
- Reptiles have internal fertilisation.
- Reptiles are oviparous. This means they lay eggs.
- Reptiles are poikilotherms. This means they can not maintain their body temperature.
Test yourself on Fish, Amphibians, Reptiles
What are correct about reptiles?
How do fish breathe?
How do amphibians breathe?