In eukaryotic organisms, dna transcription occurs in the of a cell.

Which system revise and send electrical signals throughout the body

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.

Body systems are not completely independent they integrate and work together describe one example of the integration between body systems