Write a sentence that explains the importance of uplift in the rock cycle

Which organism is the producer in this food web? 7th grade question. a) arthropods b) birds c) fungi d) plants

There are six elements that make up most of the human body. which of the following is not one of these six elements?

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.