Conjugation.
That should be one of your options.:)
Answer:
Explanation: Plant cells that are being placed first in a medium for the purpose of the tissue culture are differentiated cells. Pluripotent cells or cells that are able to develop into all the specialized cell types and structures of plants are being produced by undifferentiated cells.
Newton is perhaps best know for his work with gravity. He discovered the three laws of motion that we all know and love. Newton's First Law is the law of inertia and is probably his most widely known law.
The other guy is right, and the more widespread impact over time would be less oxygen because plants convert CO2 into oxygen. There would be more CO2 in the air and humans would starve and be nutritionally deprived, although that's prob not environmental.
I think its Nicotine. Not sure.
