Echinoderms and Arthropods

What does the word echinoderm mean?

• Jointed Feet
• Porous
• Soft-Bodied
• Spiny Skin

This echinoderm has destroyed kelp forests.

• Sea Lily
• Sea Urchin
• Sea Cucumber
• Sea Star

Which of the following is NOT a characteristic of arthropods?

• Segmented Body
• Exoskeleton
• Radial Symmetry
• Jointed Appendages

Throwback! Which phyla of invertebrates has a mantle?

• Porifera
• Cnidaria
• Mollusca
• Echinodermata

Molting helps an arthropod do what?

• Reproduce
• Feed
• Grow
• Circulate Materials

What does the word arthropod means in Latin?

• Head Footed
• Stomach Footed
• Jointed Feet
• Segmented Body

All arthropods have segmented bodies, jointed appendages, and ________________. 

• tails
• lungs
• wings
• an exoskelton

Echinoderms

• are radially symmetrical as larvae and as adults.
• have an exoskeleton as adults.
• are bilaterally symmetrical as larvae and radially symmetrical as adults.
• are radially symmetrical as larvae and bilaterally symmetrical as adults.

What echinoderm is this?

• sea lily 
• sea urchin 
• sea cucumber 
• sand dollar 

Tags

NGSS.MS-LS4-2

What echinoderm is this? 

• sand dollar
• sea urchin 
• sea star
• brittle star

Tags

NGSS.MS-LS4-2