Porifera
Mollusca
Echinoderm
Cnidaria
100


This is the common name for animals in the phylum Porifera.


What is a sponge?

100

This is the group of animals that includes snails, clams, and squids.


What is Mollusca?


100

This group includes sea stars, sea urchins, and sand dollars.


What is Echinodermata?

100

This group of animals includes jellyfish, sea anemones, and corals.


What is Cnidaria?

200

Sponges feed by drawing water through these tiny openings.


What are pores?

200

This soft part of a mollusk’s body makes the shell in many species.


What is the mantle?

200

Most adult echinoderms have this kind of body symmetry, like a star.


What is radial symmetry?

200

Cnidarians have these stinging cells to catch food and defend themselves.


What are cnidocytes?


300

This type of cell in sponges uses a flagellum to create water currents and trap food.



What is a choanocyte 


300

This is the tongue-like part some mollusks use to scrape food.


What is radula?

300

This echinoderm has five arms and can regrow a lost one.


What is a sea star?

300

The jellyfish has this bowl-shaped body form.


What is the medusa?

400

This jelly-like material fills the inside of a sponge’s body


What is mesohyl?


400

Clams, oysters, and mussels belong to this group of mollusks with two shells.


What are bivalves?


400

Echinoderms have this type of skeleton made of hard plates under their skin.


What is an endoskeleton?

400

Cnidarians have a simple body with this many openings for both food and waste.


What is one?

500

sponges do not have this type of body shape like most animals.


What is symmetry

500

squids and octopuses are fast and smart. They belong to this class of mollusks.


What are cephalopods?


500

Echinoderms move and eat using this system of water-filled tubes.


What is the water vascular system?


500

Cnidarians have this type of body symmetry.


What is radial symetry?

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