Which of the following is a major form of animal communication? a. body language b. locomotion c. hoarding d. feeding

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.

Which nucleotide component contains nitrogen

If there is another new infectious disease somewhere in the world, what do you think canadian officials should do