Gloria examines the quality and grading of food products. she works at a us organization, which is responsible for the uniform quality standards known as grades. where does gloria work?
a. us food and drug administration (fda)
b. us department of agriculture (usda)
c. food and agriculture organization (fao)
d. food safety and applied nutrition (who)

What kind of seafood would you expect to have the highest levels of mercury and why? kelp, because they use the sun to photosynthesize on the bottom trophic level. oysters, because they filter feed on plankton on a lower trophic level. small fish, because they eat plankton on a higher trophic level. sharks, because they feed on organisms on a higher trophic level.

Name the organs of humanelemintary canal.

According to this food web which of the following would be considered primary consumers