Which of the following is the best description of a plant system? O any plant in all its forms and parts
a group of plants found in a single climate
a method for growing groups of plants together for maximum yield
o a group of related subspecies of plants within a species

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.

What do lava flows made of aa indicate about the type of volcanic eruption that occurred? a. the eruption was viscous. b. the eruption was pyroclastic. c. the eruption was explosive. d. the eruption was quite. !

When lactate builds up in a runners muscles it causes a burning sensation what causes this to occur