Dido..........................
The answer would be D due to the fact that GMO's are a fairly new use in the food industry and their long term effect has not be fully studied yet.
The cell wall is the part of the cell whose purpose is to provide structural support to the cell. This is located outside the cell membrane. This part can be flexible or rigid. The purpose of cell wall acts like that of the skin of the human body. answer hence is C.
Answer:
i do believe c would be the third option
you need to figure out the landscapes and where certain things grow. you should try to figure out what thrives in that environment