Which of the following is a correct description of the polyp body form?

The _____ enables cnidarians to respond to stimuli in their environment and send electrical impulses to the muscles.

What is a defining characteristic between a cnidarian and a ctenophore?

Which group of jellies have a sting that can kill a human?

How many tissue layers do Cnidarians feature?

What are the organelles inside the stinging cells that inject paralyzing toxins into their prey?

Hydras are members of the class

When a comb jelly catches its prey, it uses sticky cells called...

Parts F & G are the _________ & ________ and make up the _______________.

If you are stung by a jellyfish, what are the TWO treatments you can use to relieve the sting?

Which of these are typically colonial?

Which of these is part of class Scyphozoa?

Select all of the members of class Hydrozoa:

Which one is the box jellyfish (class Cubozoa)?

Which of these are members of class Anthozoa?

Which of these is in phylum Ctenophora?

Which one is the stalked jellyfish (class Staurozoa)?

Letters A, C, and E all represent what type of tissue?

Structure E is the __________ and it functions in _______________.

Cnidarians can contain both male and female gonads, a condition called ____________________; OR they can be separate sexes, a condition called ______________.

Structure B is the

Which ORDER of Anthozoans produce a calcium carbonate structure?

Which ORDER of Anthozoans produce structures called sclerites for structure & support?

Order Actiniaria are the

Class Myxozoa are parasitic cnidarians. What type of animals do they affect?

What is a limiting factor in a "dead zone"?

What happens to carbon when the ocean waters warm up?

Match the following