Sponges and Cnidarians

This picture is an example of which group of invertebrates?

• Segmented worms
• Fish
• Sponges
• Arthropods

Tags

NGSS.MS-LS4-2

Between 90-95% of all animals on earth can be classified as _____.

• invertebrates
• vertebrates
• reptiles
• mammals

Sponges use pores to 

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

what type of habitat does a sponge live in

• ocean
• soil
• trees
• ground

Are there more vertebrates or invertebrates living on Earth?

• vertebrates
• invertebrates

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

• Echinoderm
• Cnidarian
• Arthropod
• Mollusk

What are some characteristics of sponges?

• Have some tissues
• Have stinging cells, and Take food into a body central cavity.
• Adults are stationary
  Take food into their bodies for energy.
• 
  Jellyfish
  Sea anemone
  

Nematocysts (stinging cells) are used for...

• Defense
• Catch organisms for food
• Both of these

What is an invertebrate?

• An animal with a backbone
• a mammal
• An animal without a backbone
• birds

Tags

NGSS.MS-LS4-2

Most animals have this type of symmetry?

• radial
• asymmetrical
• bilateral
• trilateral