grade 4

an animal with a back bone is

• vertebrate

• invertebrate

• jellyfish

• warm

an animal without a backbone is

• invertebrate

• mammal

• fish

• vertebrate

which of the following is a type of vertebrate?

• crab

• octopus

• frog

• starfish

the largest group of vertebrates is

• fish

• mammals

• reptiles

• birds

which class of vertebrates is known for laying eggs?

• reptiles

• mammals

• fish

• amphibians

which of the following is an example of an invertebrate?

• frog

• salmon

• ant

• bat

which of the following is a characteristic of invertebrates?

• they lack a backbone

• they are warm-blooded

• they have gills

• they have a backbone

which of the following groups includes mammals?

• vertebrates

• birds

• amphibians

• reptiles

which of the following is an example of a fish?

• eagle

• shark

• antelope

• lizard

which of the following is a common habitat for invertebrates?

• oceans

• forests

• mountains

• deserts