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scypozoans
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The nerve net of the cnidarians is made of primitive nerve cells called?
neuroepithelial cells
Which place is the most popular place for cnidarians?
Cnidarians are invertebrate animals with stinging cells and include the jellyfish, coral, and annenomes. Cnidarians are most commonly found in salt water oceans however the hydra is found in fresh water.
Do cnidarians have nervous systems?
A cnidarians nervous systems Is a simple nerve net A cnidarians nervous systems Is a simple nerve net
All cnidarians possess long extensions of the body called tentacles?
All cnidarians possess tentacles and are radially symmetrical. Most cnidarians are found in shallow water and are marine life.
What is the superlative form of the word primitive?
most primitive
How are cnidarians an improvement upon poriferans?
well defined true tissue level of organization first to move having primitive muscles and nerves, becomes first active predator
What symetry do cnidarians have?
Some have asymmetry, but most have radial symmetry.
The eubacteria are the most primitive and smallest group of bacteria?
no..primitive is archaebacteria
What are two types of cnidarians that are formed by colonies?
small cnidarians and big cnidarians
What are the Most complex group of invertebrate?
the most complex group of invertebrate is cnidarians
Is the cartilaginous fish is the most primitive group of fish?
It is as primitive as a cave man.
Fossils found in the lowest geological strata are gerenally the most?
primitive
