Please help! In which type of ecosystem would fire most likely be a limiting factor for plant species? A. ponds C. wetland

B. prairie D. coral reef

Robert wants to know which fertilizer will work the best for his grass. what can he do to explore this inquiry?

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?

Select the correct answer from each drop-down menu. the lac operon in e.coli regulates genes that code for enzymes required for breakdown of lactose. the lac operon is operon that is activated in the presence of .