Quiz. Unit 3 Living things

How many stages are there in the life cycle?

The second stage in the life cycle of many insects. In the butterflies it is called caterpillar

• Adult butterfly

• Pupa

• Larva

• Egg

Mention 2 examples of mollusks:

Most large animals are: _______

• Vertebrates

• Invertebrates

Lizards are part of this group of vertebrates

• Amphibians

• Mammals

• Reptiles

• Birds

The organs for breathing air are called:

• Intestines

• Gills

• Mouth

• Lungs

Mention the groups of vertebrates.

Animals that have hair, are born from their mothers, and drink milk

• Mammals

• Birds

• Reptiles

• Amphibians

What are invertebrates?

• Animals without backbone

• Animals with backbone

An invertebrate animal that has a hard covering outside its body like insects, spiders and crabs are called:

• Bugs

• Arthropods

• Mollusks

• Worms