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Cnidarians do not have a circulatory system. Different parts of the body receive nutrients not via a stream of blood but through diffusion from seawater into their tissues. They are neither cold, nor warm-blooded - they have no blood.
What else can I help you with?
Are tortoise warm or cold blooded?
Cold blooded.
Is a catfish warm or cold blooded?
are catfish cold blooded or warm blooded
Is a tiger shark cold or warm blooded?
Cold Blooded
Is a badger cold blooded or warm blooded?
badgers are cold blooded
Are dolphins warm blooded or cold blooded?
They are mammals so they are warm-blooded.
Are rodants Warm-blooded or Cold-blooded?
Rodents are warm-blooded. Not cold-blooded!
Are roundworms warm or cold blooded?
they are cold blooded because all worms are cold blooded
Is a swan warm blooded?
well they can be cold blooded and warm blooded
Are roadrunner warm blooded or cold blooded?
they are warm blooded
Are parakeets cold blooded or warm blooded?
i think it is cold, because... budgies are not as feirce as a lion, snake (ect)
Are ostrich warm blooded or cold blooded?
Peacock's are warm blooded.
Is the Portuguese Man O' War Warm or Cold blooded?
The Portuguese Man O' War is a marine cnidarian that is classified as cold-blooded. As an invertebrate, it lacks the internal physiological mechanisms to regulate its body temperature like warm-blooded animals do. Instead, its body temperature is dependent on its external environment.
