The phosphate enters the ecosystem and becomes tied up in the biogeochemical system where it is recycled. The rapid growth of aquatic vegetation or increases in the algal population can cause the death and decay of vegetation and aquatic life because of the decrease in the dissolved oxygen levels
Water also moves through the living organisms in an ecosystem. Plants soak up large amounts of water through their roots. The water then moves up the plant and evaporates from the leaves in a process called transpiration. The process of transpiration, like evaporation, returns water back into the atmosphere.
The answer is C. The Kidneys Filter Drugs Out of the Bloodstream.
INCORRECT: *<u>the light reactions take place in the cytoplasm</u> and the light-independent reactions occur in the chloroplast
*The light-dependent ("light reaction") reactions occur in the Grana (look like a stack of green coins or coils) of the chloroplast.