There are two ways bacterial cells can pass DNA along. The first is Transformation which is the transfer of exogenous genetic material from one bacterial cell to another. The second way is Conjugation. Conjugation is the direct transfer between two bacterial cells, and requires one of the cells to have a pilus or pili.
-6 would be left because he ate more than he had
It is called an isotonic environment, in which the tonicity (osmolarity of small particles within) is equal both within the cell (intracellular) and outside of the cell (extracellular). Therefore there is no osmotic force driving the water either inside or out (osmosis).
<span>Who wrote the first accurate description of human anatomy?
A. Andreas Vesalius </span>