A Large manufacturing company releases chemicals into the air every day. the chemcials eventually make their way into local bodies of water killing many of the oraganisms that live in these areas. Which best describes the situaiton?

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.

just here for the other one bc they put up with u

thats not even an aswer choice

want or the answer