Invertebrates

Sponges have exoskeleton called _______ which provides support to their body structure. 

• spicules
• pore
• gemmules

Corals are examples of _________.

• sponges
• cnidarians
• mollusks

Sea urchin: Echinoderms
 Pinworms: Nemathelminthes

• TRUE
• FALSE

Filarial worms: ___________
Trichina: trichinosis

• yellow fever
• malaria
• elephantiasis

This is an example of ______________.

• Sponges
• Flatworms
• Cnidarian
• Arthropods

This is an example of _________

• Flatworms
• Annelids
• Arthorods

Which phylum is considered to be the largest group in the animal kingdom with segmented bodies and appendages and jointed legs used for walking, swimming, sensing or chewing?

• Arthropods
• Echinoderms
• Cnidarians

Insects are examples of __________.

• Arthropods
• Mollusks
• Annelids

Scallops are examples of ________

• Annelids
• Mollusks

Earthworms are examples of _______

• Nemathelminthes
• Annelids
• Platyhelminthes