A growing human population causes added pollution. Experts say that an overload of nitrogen and phosphorus are responsible for coastal pollution. This pollution is caused by agricultural runoff, erosion, and... A. untreated or partially treated sewage. B. motorboats. C. litter such as aluminum cans. D. growing marine life populations.

What organelle other than the nucleus houses dna in a eukaryotic cell?

When in solution, a molecule that moves slowly across an artificial membrane moves rapidly across a plasma membrane. this molecule rapidly enters the cell regardless of whether its concentration is higher inside or outside the cell. using this information, which transport mechanism is most likely to be responsible for the movement of the molecule across a plasma membrane? view available hint(s)when in solution, a molecule that moves slowly across an artificial membrane moves rapidly across a plasma membrane. this molecule rapidly enters the cell regardless of whether its concentration is higher inside or outside the cell. using this information, which transport mechanism is most likely to be responsible for the movement of the molecule across a plasma membrane? active transportexocytosis

In which of the following relationships is one organism always benefited while the other organism is always harmed