The worldwide cattle industry is one of the significant contributors of greenhouse gasses. Several groups of scientists are working on ways to get the resources these farms provide without the need of additional space or additional cattle. One thing being tested is meat grown in a lab. In this process muscle cells are harvested from a live cow and then grown in a "soup" of nutrients. The meat has the same properties as traditional meat since it is the same muscle. Which part of cell theory best supports our ability to do this?A. Cells are rapidly evolving to become more complex.B. All cells come from preexisting cells.C. All living things are made of cells.D. The basic unit of life is the cell.