Selective permeability membrane is the membrane that allows certain organisms to come in and out of the cell.
Answer:
photosynthesis is the process of making food in the presence of sunlight and water
Answer:
Principle of diminishing returns
Explanation:
In this case, Initial inputs of energy, water, fertilizer, and pesticides on high-yield crop varieties would produced high crop yields. As time goes on further adidtion of these same inputs of production would give the same or a lower yields of crops. Therefore, obeying the Principle of diminishing returns.
I am sure that the answer is D