Answer:
natural selection I guess
I think the answer here is neurons, the nerve cells
100% all offspring will be Ee - showing the dominant trait - detached earlobes
To prevent cells from either shrinking or swelling you should keep them in an isotonic solution. Isotonic solution is a solution with equal amount of solute and solvent. Therefore, when cells are placed in such a solution they will not lose or gain water, as opposed to hypertonic (more solute than solvent) and hypotonic (more solvent than solute) solutions.
Nearly flat and Rhinos do not really reproduce rapidly.
hope it helps