LI SOUND - EXAM

Invertebrate are animals

• Without a backbone

• Have a spine

• Has a backbone made of cartilage

• That look like plants

Sponges

• Are plants

• Are plankton

• Are found in cold waters

• Are filter feeders

Common characteristics of Echinoderms are

• Tubed feet, no shell

• spiky skin, have an exoskeloton

• symmetrical body usually 5 sided, are plants

• tubed feet, symmetrical body usually 5 sided

Cnidarians have what type of symmetry?

• Asymmetry

• Radial

• Bilateral

• No symmetry

Tags

NGSS.MS-LS4-2

Jellyfish have what type of body structure

• Medusa

• Polyp

• Hydra

• Branched

Sea anemones have what type of body structure?

• Medusa

• Polyp

• Down

• Sessile

Tags

NGSS.MS-LS4-2

Cnidarians hunt with

• Nematocysts

• Polyps

• Statocysts

• Cnidocytes

Sea stars use a WATER VASCULAR system for movement. Through what does the water enter the sea star?

• madreporite

• ring canal

• ampulla

• mouth

Sponges use pores to 

• move from place to place.
• filter food from the water.
• defend themselves.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

What type of symmetry is shown

• Bilateral

• Radial

• Asymmetry

• No symmetry