Porferia
is a sea sponge a an animal or a plant
what is an animal
which phylum has the greatest number of species
what is arthropoda
what kind of body cavity do cnadaria have?
what are none?
how many species of sponges are there
what is 5000?
what is the meaning of arthropoda?
what are jointed legs?
what kinds of animals are cnidaria?
what are corals, jellyfish, hydroids, anemones
how long has sea sponges been alive?
what is 500 million years
what is the exoskeleton made out of
what is chitin?
how do cnidaria feed?
what are carnivores
is a sea sponge unicellular or multicellular
what is multicellular
what type of symmetry do arthropods have?
what is bilateral symmetr?
what class are cnidarians?
what are hydrozoa?
where are sponges found
where is freshwater, lakes, and rivers
how many percent of animals are arthropods
what is 80%
what does the name cnidaria mean?
what are stinging animals