Mr. Todd 4th sponges and cnidarians

Where can cnidarians and sponges be found

• lakes

• oceans

• freshwater rivers

• swamps

What are cnidarians?

• vertebrate

• Invertebrates

What kind of symmetry do cnidarians have?

• asymmetrical

• bilateral symmetry

• radial symmetry

What type of cnidarian is a jellyfish

• Polyp

• medusa

What type of cnidarian is a anemones

• Polyp

• medusa

Cnidarians have stinging cells which are thread like structures that that have little _________?

• spines

• hairs

• tentacles

Adult sponges attach to ________ surfaces?

• caved

• soft

• smooth

• hard

What do cnidarians not have

• tissue

• protection

• Cnidocytes

• organs

What is it called when they adult sponge doesn’t move?

• dead

• sessile

• setae

• sleeping

The cnidarians stinging cells are used to ______ and _______?

• defend

• capture prey

• swim

• reproduce