ejercicio science 2017.pdf

A trip to the countryside Natural Science Museum Do you know

1

Listen and read. A

B

Alex and Carla are learning about vertebrates ...

This animal’s a

what this

It’s a

animal eats?

carnivore. It eats meat.

Yes, it is!

vertebrate – it has a backbone and a skeleton. Is it a reptile?

It doesn’t have any legs. I

Look at its

know! It’s a

big teeth!

What do you

C

snake.

know about

That’s a

D

these animals?

Tyrannosaurus rex. It was oviparous and a carnivore.

They were oviparous. They laid eggs.

That’s correct! And they were very big!

2

Look at the story. Write one or two words to complete the sentences.

1. All vertebrates have a internal  .

.....

 and an

.....

2. Oviparous animals lay 3. Dinosaurs were

.....

.....

 .

 .

4. Reptiles breathe with 5. Carnivores eat

.....

.....

 .

 .

6. A reptile without any legs is called a

40

.....

 .

I know…they breathed with their lungs.

Dinosaurs were reptiles. Do you know how they breathed?