Which animal is the simplest?

• Stinging-cell animal

• Sponge

• Planarian

• Roundworm

Which of these worms has a heart, blood vessels, and nervous system?

• Roundworm

• Flatworm

• Segmented worm

• Tapeworm

Which of these is NOT a parasite?

• Tapeworm

• Hookworm

• Leech

• Planarian

Planarians have which of the following features?

• Eyespots

• Mantle

• Brain

• Tentacles

All animals typically do each of the following EXCEPT

• Make their own food

• Move

• Reproduce sexually

• Have tissues and organs

Which type of symmetry do humans have?

• Radial

• Bilateral

• Asymmetry

Most animals are

• Invertebrates

• Vertebrates

Which group of animals sometimes has a shell?

• Stinging-cell animal

• Sponge

• Soft-bodied animals

• Roundworms

Earthworms and leeches are in which group?

• Roundworms

• Flatworms

• Segmented worms

• Sponges

Tags

NGSS.MS-LS4-2

Jellyfish and corals are in which group?

• Stinging-cell animal

• Soft-bodied animals

• Flatworms

• Sponges