Suppose the fluid in the stomach of a man suffering from indigestion can be considered to be of a m solution. what mass of would he need to ingest to neutralize this much ? be sure your answer has the correct number of significant digits.

organisms that lack symmetry are called asymmetrical and belong to phylum porifera/sponges.

organisms with specialized stinging cells belong to phylum cnidaria. stinging cells are called cnidoblast cells.

cnidarians show two morphological forms : polyp (sessile) and medusa (mobile)

filter feeding is observed in porifera members.  

alternation of generation is observed in coelenterata or cnidaria. there is alternation of asexual polyp form and sexual medusoid form. it is also referred as metagenesis.

c. heat from the poles back down towards the equator.

ok yes, but what is the question? as soon as you ask the actual question i will answer it. : )

the answer is d. none of the above