Invertebrates

1.What type of aquatic animal are SPONGES?

• Mammals

•  Insects

• Fish

• Invertebrates

2.What is the body of a SPONGE full of?

• Bones

• Pores

•  Hair

• Teeth

3.How do sponges eat?

• By biting

• By filter-feeding

• By hunting

• By scavenging

4.What percentage of WATER do jellyfish contain?

•  50%

• 20%

• 0%

• 95%

5.What do JELLYFISH use to catch their prey?

• Teeth

• Tentacles

• Pores

• Claws

  
  

6.What structures do CORALS produce?

• Bones

• Shells

• Limestone residues

• Limestone residues

7.What type of body do MOLLUSKS have?

• Hard

• Very hard

• Soft

• Muscular

8.What do SOME MOLLUSKS (LIKE MUSSELS) use to protect their bodies?

• Shells

• Fur

• Scales

• Feathers

9.What is the EXTERNAL structure of echinoderms called?

• Exoskeleton

• Shell

•  Backbone

• Endoskeleton

10.How do WORMS move?

• By flying

• By swimming

• By dragging their bodies