San Diego Habitats
Sponges
Cnidarians
Echinoderms
Mollusks
100

Where does the fresh water meet the salt water?

Lagoon or estuary

100

What is an animal without a backbone called?

An Invertebrate

100

Cnidarians are marine invertebrates that belong to this subphylum.

Cnidaria

100

What type of radial symmetry do echinoderms have?

5 part symmetry

100

What sense to snails and slugs use to find their way back to their tunnels?

Smell

200

What are animals that are active during the nighttime  called?

Nocturnal

200

Pores allow the sponges to move water through its body so that it can do what?

Obtain nutrients

200

This jellyfish has some of the strongest venom in nature

Box jellyfish

200

An internal skeleton

Endoskeleton

200

There are about how many species in the phylum Mollusca?

150,000

300

What is it called when an organism makes changes to body to fit a location?

Adaptation

300

This classification system classifies animals into seven major categories.

Taxonomy

300

Two types of cnidarian colonies are Coral Reefs and  ___________



The Man o' war

300

Echinoderms move by using...

Tube feet

300

The world’s largest mollusk.

The colossal squid

400

What is the place called where water stays on shore during low tide?

Tide pools

400

Invertebrates make up this percentage of the animal kingdom



95%

400

What are cnidarians venomous stinging cells called?

Nematocysts

400

Sea stars can reproduce asexually using...

Regeneration

400

This major type of mollusk includes snails and slugs.

Gastropods

500

What do sea anemones do to keep them selves from drying out at low tide?

Cover themselves with sand and rocks.

500

What is the subphylum of sponges called?

Porifera

500

These types of cnidarians have a cup shaped body with the mouth facing upward and are usually sessile.

Polyps

500

Crinoids such as the feather stars and sea lilies belong to which major group of echinoderms.



Pelmatozoa

500

This an organ of a mollusk contains many small teeth

The radula