What do sea anemones and jellyfish have in common?
What are stinging tentacles?
What is the coral polyp made up of?
What is calcium carbonate?
What is a hazard to shipping?
What is coral?
What appears as underwater flowers?
What is sea anemone?
Are jellyfish fish?
What is no?
What group of corals are brain, staghorn, and star corals?
What are stony corals?
What are hard stony substance secreted by certain marine organisms as an external skeleton?
What are coral?
What has no spine?
What is jellyfish?
What group of corals are Sea-fan, While and Plume corals?
What are soft corals?
What is similar to that of creating bones or teeth?
What are soft-bodied organisms that are actually animals that rely on a symbiotic relationship to survive?
What is the coral polyp?
What is the largest reef?
What is the Great Barrier Reef?
How do jellyfish move?
What is wind and tide?
What is the diverse group of animals that are believed to be from a single common ancestor that had stinging cells?
What are cnidarians?
What is the coiled thread with a barb on the end?
What is cnidoblasts?
What forms when the coral polyp takes up calcium and carbon dioxide from sea water?
What is limestone?
What is the term for when corals turn completely white?
What is coral bleaching?
What is the umbrella-shaped structure with hanging tentacles that is composed of 2 membranes?
What is the medusa?
What occurs through the diffusion of O2 through membranes?
What is respiration?
What is the epidermis?
What is the name of the special algae cells in the coral polyp?
What is Zooxanthellae?
What are the stinging cells in the tentacles?
What are nematocysts?
What is the stomach skin in jellyfish?
What is Gastrodermis?
What has a protective skin coating that allows them to live within the stinging tentacles?
What are clownfish?
What is the low-density layer between the 2 membranes that allow a jellyfish to float?
What is the Mesoglea?