Which of the following would be a result of eutrophication of nitrogen?
-undergrowth of water plants
-hypoxia, or low levels of oxygen
-decreased decomposition
-inactivity of fertilizers

Which of the following are causes of coastal erosion? check all that apply. beach grasses and other plants trap windblown sand. wave action carves away the coastline. groundwater under pressure is forced to earth’s surface. artificial structures stop the natural flow of sand along the coast. underground caves collapse as bedrock is dissolved.

The model illustrates a process by which a substance is taken up by a cell

Plsss > .< compare and contrast the characteristics of flatworms rounds worms and earthworms