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Cnidarians Mollusks Worms Potpourri

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Row 1, Col 1

The ability to sting is a

characteristic of what animals?

Cnidarians

1,2

What is an animal with a

soft body and no bones called?

A Mollusk

1,3

Name the type of worm

that needs a host?

Parasite

1,4

What type of animal has spines

that project through its skin?

An Echinoderm

2,1

Where do Cnidarians live?

Cnidarians live in water.Most live in sea water.

2,2

Name 3 Mollusks.

Clams, oysters, slugs, snails, squid and octopods

2,3

Earthworms are in

what group of animals?

Segmented worms

2,4

What is the system of

connected bones

within an animal called?

An endoskeleton

3,1

Name three Cnidarians

Jellyfish, Sea Anemone, and Corals.

3,2

What is the name of the organ that forms the shell?

Mantle

3,3

How does an Earthworm “breathe”?

Earthworms get oxygen Through their moist skin

3,4

What is the hard

outer covering of an animal called?

An exoskeleton

4,1

What is the vase-shaped

form of a Cnidarian called?

Polyp

4,2

What does bivalve mean?

The ability of a clam or oyster to close its shell together

4,3

How do Earthworms differFrom Round worms?

They have muscles that run in bands around their bodies.

4,4

What are the most

numerous animals

in the world?

Insects

5,1

How do Cnidarians reproduce?

Sexually and Asexually

5,2

How do Mollusks reproduce?

Sexually

5,3

What worm has both

male and female sex organs?

The Earthworm

5,4

What type of animal

has a backbone and What type

of animal does not

have a back bone?

Vertebrate and Invertebrate

Final Jeopardy

What is the adult form of a jellyfish called?

The Final Answer is?

• Medusa