Natural Review: Unit 1 & 2

A lizard is a

• mammal

• amphibian

• bird

• reptile

• fish

Vertebrates have

• head

• thorax

• legs

• backbone

How many groups of vertebrates are there?

Fish can breath through

• Lungs

• Mouth

• Gills

Animal that eat other animals are called

A duck is

• viviparous

• oviparous

Choose the invertebrates

• 
• 
• 
• 

This is a

• Seed

• Flower

• Root

For making photosynthesis, a plant needs

• Water, carbon dioxide and minerals

• Water, sun and carbon dioxide

• Water, sun, minerals and carbon dioxide

What fixes de plant to the soil?