Runoff of chemicals from agricultural farms is an example of nonpoint source pollution of water. A.)True
B.) False

False

Explanation:

Nonpoint source pollution from agricultural runoff threatens drinking water quality, aquatic habitats, and a variety of other beneficial uses of water resources.

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.