Intro to Animals

Invertebrates are animals

• with a backbone
• without a backbone

I have a digestive cavity with one opening, and have tentacles.  I am a hydra.

• Echinoderm
• Cnidarian
• Arthropod
• Mollusk

In what phylum am I?

• Annelid
• Mollusk
• Echinoderm
• Cnidarian

Tags

NGSS.MS-LS4-2

I have a cavity with one opening.  I am coral.  In what phylum am I?

• Mollusk
• Arthropod
• Echinoderm
• Cnidarian

Phylum Porifera is known as 

• "stinging cells"
• "Tentacles"
• "Cleaners"
• "Sponges"

Where would we most likely find a sponge

• ocean
• river
• lake
• soil

Phylum Porifera has

• no brain
• a small brain
• a big brain

Sponges eat by

• bottom feeding
• filter feeding
• scaveging
• they don't eat

Which body type is shown?

• polyp
• medusa

Which body type is shown?

• polyp
• medusa