<span> It would be hard to be any more wrong than Rodney!
An organism in freshwater is challenged by the constant influx of water -
the SOLVENT - caused by osmosis.. Freshwater animals are well equipped
with excretory systems to eliminate the water. And, at the same time, to
retain necessary salts - SOLUTES. </span>
Stems experience positive tropism because they follow light
Roots are negative tropism
Hope I helped
Please specify and give us a graph we can use
After proteins are synthesized..I am pretty sure
There are many fish and other large marine animals in the light zone becuse plankton (a main foodsource for many fish) is able to grow.
