Mammals, fish, birds, reptiles and amphibians are all ___.

• invertebrate

• vertebrate

What is the major difference between vertebrates and invertebrates?

• Vertebrates have a backbone and invertebrates do not.

• Invertebrates live in water and vertebrates do not.

• Invertebrates have a backbone and vertebrates do not.

• Invertebrates are smaller than vertebrates.

Animals with fur that give birth to live young are called_____ .

• mammals

• reptiles

• amphibians

• fish

Is the animal a vertebrate or invertebrate?

• Vertebrate

• Invertebrate

I am cold blooded, covered in dry scales and I lay eggs. What am I?

• Mammal

• Fish

• Amphibian

• Reptile

I am cold blooded, covered in scales, use gills to breathe under water, and I lay eggs. What am I?

• Fish

• Mammal

• Reptile

• Amphibian

Jellyfish, spiders, starfish, and worms are ________.

• Vertebrates

• Invertebrates

Which type of metamorphosis is shown?

• complete metamorphosis

• incomplete metamorphosis

Which stage does this represent?

• egg

• larva

• nymph

• pupa

Which type of metamorphosis is represented?

• complete metamorphosis

• incomplete metamorphosis