These animals do not have backbones

• vertebrates
• invertebrates
• exoskeleton
• pores

Soft bodied invertebrate with a thick muscular foot for movement: some have shells

• molluks
• arthropod
• segmented worm
• sponge

What group has a long tube-like body with many sections and breathes through its skin?

• Segmented Worms
• Arthropods
• Echinoderms
• Sponges 

What group has a body that goes out from the middle and breathes with tube feet?

• Segmented Worms
• Arthropods
• Echinoderms 
• Mollusk

This group is made of filter feeders and has lots of pores in its body:

• Segmented Worms
• Arthropods
• Mollusks
• Sponges

This group has jointed legs and segmented bodies and exoskeletons:

• Segmented Worms
• Mollusks
• Sponges
• Arthropods

Which term describes a support structure on the outside of an animal?

• Exothermic 
• Exoskeleton 
• Endothermic

Slugs and Snails

• Segmented Worms
• Mollusks
• Arthropods
• Sponges

Tags

NGSS.MS-LS4-2

insects, and arachnids (spiders and ticks)

• Sponges
• Arthropods
• Segmented Workd
• Mollusks

Tags

NGSS.MS-LS4-2

clams, squids, and octopuses

• Sponges
• Echnioderms
• Mollusks
• Segmented Worms