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Classes
Vocab
Porifera
Cnidaria
Echinoderms
100
Which phylum has classes that include Anthozoa, Hydrozoa and Scyphozoa?
What is cnidaria?
100
The general term for animals that don't move. Stationary like corals.
What is sessile?
100
The common name for the phylum porifera?
What is sponges?
100
Name two classes of cnidarians
What is anthozoa, hydrozoa, scyphozoa or cubozoa?
100
Hard 'skeleton-like' structures on echinoderms
What are ossicles?
200
Name one of the classes of Sponges.
What is demospongiae, calcarea or hexactinellida?
200
Eating by straining food from the water or air.
What is filter feeding?
200
Special adaptation sponges have to ward off predators.
What is toxin release?
200
Empty digestive space
What is the gastrovascular cavity?
200
How sea stars eat
What is push stomach out of body and release enzymes
300
Name 3 organisms you might find in the phylum echinoderm.
What is .....there's lots.
300
Type of symmetry where there are two identical mirror-image sides.
What is bilateral?
300
The non-animal relative of sponges.
What is protists?
300
Two body forms of cnidarians
What is polyp and medusa?
300
Pumps water through the echinoderm body
What is water vascular system?
400
Name an organism in the class cubozoa.
What is box jellyfish?
400
Type of symmetry where you can cut the organism across any plane and you would have two equal sides.
What is radial?
400
Age of sponges
What is 570 mill years?
400
The stinging STRUCTURE of cnidarians
What is nematocysts?
400
Sea cucumber defense mechanism
What is shooting out intestines at predators
500
To which class of porifera do bath sponges belong?
What is demospongiae?
500
Cells that sting.
What are cnidocytes?
500
Name all the classes of sponges.
What is demospongiae, calcarea, hexactinellida?
500
Cnidarian larvae
What is planula?
500
Organism that has an invisible poisonous barb
What is sea urchin?