Damage to which structure will most directly disrupt water balance within a single-celled organism

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 is thought to have caused the mass extinction at the end of the cretaceous period?

Aprocedure done under controlled conditions to test a hypothesis is an inquiry.