Plankton/Algae
Porifera
Mollusca
Cnidaria
Arthropoda
100

How do Meroplankton change through their life cycle?

They start as plankton and then grow to have a benthic stage 

100

What is the function of the Osculum 

Large opening to allow water to exit

100

Name a Class under Phylum Mollusca

Bivalvia, Gastropoda, Cephalopoda 

100

What type of symmetry do these organisms have

Radial

100

Name an example of a organism in this Phylum

Krill, lobster, copepods, barnacles 

200

The color of Phaeophyta algae?

Brown

200

How do sponges collect food?

By filtering the water and collecting food particles

200

Name an organism from Phylum Mollusca

Squid, Snails, Slugs, Octopus, Clams, Mollusks, Oysters, etc
200

What are the two body forms

Medusa and Polyp

200

What is a decapod?

Organisms with 10 legs 

300

The structure of macro algae most similar to a leaf 

Blade

300

What is the name of the Flagellated cells used to move water in the sponge 

Collar Cells

300

What is the muscle used for movement in Snails?

Foot

300

What is the name of the structure in tentacles that is used to sting organisms

Neumatocysts 

300

Does this phylum have exoskeletons or endoskeletons 

Exoskeletons 

400

The part of the ocean that Benthos organisms live

Sea floor or Benthic zone

400

What is an example of Phylum Porifera

Bath sponge, glass sponge 

400

What is another name for the teeth

Radula

400

Name one example of a Cnidarian

Box jellyfish, jellyfish, Portuguese man of war, fire corals, etc

400

Are krill zooplankton

Yes

500

The kingdom that Dinoflagellates belong in 

Chromista

500

What is the term used to describe how sponges do not move?

Sessile

500
What is the name of the internal shell of squid/octopi

Pen

500

Do these organisms have mouths

Yes

500

What type of appendages do Arthropods have 

Jointed