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They have been found to be older than the dinosaurs and they vary in size from the head of a needle to the size of a Basketball court.
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What are two types of cnidarians that are formed by colonies?
small cnidarians and big cnidarians
What are the two forms of cnidarians?
Cnidarians come in two forms: a medusa has tentacles that hang down and polyps usually live attached to a surface.
What are the names of the two types of true tissue found in the cnidarians?
The two types of true tissue found in cnidarians are the epidermis and the gastrodermis.
What are two stages of cnidarians?
Polyp and medusa are two stages in life cycle of cnidarians , polyp is hydra like and medusa is jelly fish like .
Two main forms of life for the cnidarians?
Polyps, which are Sessile or stationary, and Medusa which move.
What are the Two general types of the cnidarians?
polyp and medusa
What body systems do cnidarians have?
The body systems that cnidarians have take two forms. The main body forms are medusa and polyp. Cnidarians do not have a transport system and the body surface is used for gaseous exchange.
What are two forms of shape within cnidarians?
poly and medusa
How many life stages do cnidarians generally have?
Cnidarians have two cell layers with a jelly-like layer in between.
What are the two types oof cnidarians?
Polypoid Shape and Medusoid Shape
Are cnidarians and roundworms two groups of animals?
Yes. Both are phyla.
Do cnidarians have nerves?
cnidarians have no nervous system
