It maintains homeostasis by working with all body systems A. Musculatory
B. Skeletal
C. Nervous
D. Digestive

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.

What enzyme is most important for dna replication and why?

Which nucleotide component contains nitrogen