How do you get your iguana to stop whipping you with its tail

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.

Moving down the ramp from 6 meters to

At which point is crust neither created nor destroyed? island chain mid-ocean ridge divergent boundary transform boundary