Section 5A

segmented worms; may have setae (tiny hairlike structures used for movement)

• cnidaria

• annelids

• mollusk

• echinoderms

have soft bodies and mantles; mantle sometimes forms a shell

• cnidaria

• annelids

• mollusk

• echinoderms

Tags

NGSS.MS-LS4-2

radial symmetry; tube feet; live in the water

• cnidaria

• annelids

• mollusk

• echinoderms

the type of symmetry having two identical sides when divided down the middle

A tiny stinging organelle called ​ (a)   are found on most ​ (b)   .

• nematocyst
• cnidaria
• fangs
• echinoderms

Organize these options into the right categories:

Groups:

(a) filter feeder

,

(b) free-living

,

(c) parisite

,

(d) decomposer

• 
• an animal that eats organisms that float through the water

• 
• feeds on dead or decaying material

• 
• lives on or in another living organism (host) and depends on the host for food

• 
• the ability to exist independent of another organism

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

(no backbones) a characteristic that most animal phyla have in common

​ (a)   are usually, ​ (b)   that pump water into their bodies and eat microscopic food particles ( from the phylum ​ (c)   )

• Sponges
• filter feeders
• PORIFERA
• CNDARIA
• parasites

Tags

NGSS.MS-LS2-3

​ (a)   have ​ (b)   symmetry and can be ​ (c)   or parasitic.

• free-living
• Flatworms
• bilateral
• radial
• fungus-eating

Tags

NGSS.MS-LS4-2

Organize these options into the right categories

Groups:

(a) cnidaria

,

(b) mollusk

,

(c) echinoderm

,

(d) segmented worm

• 
• 
• 
• 
• 
• 
• 
• 

Tags

NGSS.MS-LS1-1

NGSS.MS-LS2-1

NGSS.MS-LS2-3

NGSS.MS-LS4-2