G6-U1-L123. Classify Animal

Are there more vertebrates or invertebrates living on Earth?

• vertebrates
• invertebrates

What class of animal is an arachnid?

• reptile
• amphibian
• arthropod
• protist

Which class of animal is a snail?

• echinoderm
• fish
• segmented worm
• mollusk

Which class of animals is a sea star?

• sponge
• fish
• echinoderm
• mollusk

Which type of arthropod is a crab?

• arachnid
• insect
• crustacean
• echinoderm

Which of the following has an exoskeleton?

• mammal
• birds
• crustacean
• fish

What phylum is an echinoderm?

• invertebrate
• vertebrate
• endotherm
• endoskeleton

What class of animal is a dolphin?

• fish
• amphibian
• mammal
• mollusk

Which class of animal is a toad?

• reptile
• amphibian
• mollusk
• echinoderm

Which animal below is a bird?

• trout
• duck
• alligator
• dolphin