None of them because A and D are not physical recoures and B and C are not renewable.
phosphorus helps a plant make other nutrients usable which allows it to grow, Phosphorus also is found in plant fertilizers.
A. ratio of surface area to volume
The surface area to volume ratio limits the size of a cell.
Answer:
The inserted gene from the bacteria (Bacillus thuringiensis) produces a protein (Bt delta endotoxin) which kills the corn borer caterpillar by binding to the gut wall of the insects when the insects ingest a part of the plant that contains this protein. The insect would stop feeding immediately this protein binds to the gut wall of the insect, which leads to the eventual death of the corn borer caterpillar as the gut wall breaks down.