Science Grade 3: Vertebrates and Invertebrates

Which of the following is not a living thing?

• Cat

• Bee

• Mushroom

• Toy

Mushrooms are classified as ....

• fungi

• plants

• animals

• microorganisms

Sponges are classified as ....

• fungi

• plants

• animals

• microorganisms

Which pair of animals belongs to the same group?

• Cat and rabbit

• Tiger and eagle

• Shark and starfish

• Salamander and crocodile

Which animals have moist skin and lay eggs in water?

• Fish

• Reptiles

• Mammals

• Amphibians

What is a similarity between fish and reptiles?

• They live in water.

• They lay eggs in water.

• They breathe through gills.

• They have the same type of body covering.

Which animal is vertebrate?

• Snail

• Snake

• Worm

• Crab

Which animal is invertebrate?

• Shark

• Snake

• Turtle

• Crab

The body parts of birds are ...

• fins, gills, and gill cover

• beak, feet, and feather

• mouth, tail, and paws

• scales, shell, and legs

Most mammals breathe through ...

• skin

• gills

• lungs

• skin and gills