Which of the following is a primary consumer?
lion
sea gull
fish
deer

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.

Discuss the functions of epithelial connective nerviud and muscular tissues

With the word calcite wich completes the analogy mineral, erosion, marble, or aragonite