Unit 4. Animals

... have a backbone.

• Vertebrates

• Invertebrates

... do not have a backbone.

• Vertebrates

• Invertebrates

... eat plants.

• Carnivores

• Herbivores

• Omnivores

... eat meat.

• Carnivores

• Herbivores

• Omnivores

... eat meat and plants.

• Carnivores

• Herbivores

• Omnivores

Choose the vertebrate animals

• Mammals, fish, birds and molluscs.

• Molluscs, arthropods and reptiles.

• Fish, mammals, birds, reptiles and amphibians.

Choose the invertebrate animals

• Fish and arthropods

• Molluscs and birds

• Arthropods and molluscs

Reptiles and amphibians are...

• Vertebrates

• Invertebrates

Mammals are __________. Have live babies who drink milk.

Birds are _________. They incubate their eggs.

(a)  

Mammals have different types of ..., depending on the food they eat.

• Beaks

• Fins

• Teeth

• Wings