Animals and Health

Which group of animals has a backbone?

• Invertebrates

• Vertebrates

• Mollusks

What group of animals has a backbone and a skull to protect the brain?

Which vertebrate lays eggs with hard shells?

• Mammals

• Birds

• Amphibians

Which animal is a reptile?

• Frog

• Snake

• Whale

Which vertebrate breathes using gills?

• Fish

• Mammals

• Birds

Which vertebrate has moist skin and lays eggs in water?

• Fish

• Amphibians

• Birds

Which vertebrate produces milk for its babies?

• Mammal

• Bird

• Fish

Which invertebrate has a soft body and often a shell?

• Crustacean

• Mollusk

• Echinoderm

Which vertebrate group is cold-blooded, lives in water, and breathes through gills?

1. What tiny invertebrates float in water and are a major food source for sea animals?