Vertebrates and Invertebrates

Are there more vertebrates or invertebrates living on Earth?

• vertebrates
• invertebrates

What do each of the following animals have in common?

fish, snake, turtle, lizard

• endothermic

• vertebrates

• invertebrates

• ectothermic

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 animal is capable of changing its body temperature to match its surroundings?

• endothermic
• ectothermic
• endoskeleton
• exoskeleton

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