Vitamin must be complexed with a protein called to be absorbed from the small intestine.

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.

The organelle pictured is found in cells of and is theorized to have once been an independent organism.

This is so important ugh its 25 points