Answer: As air temperature increases, air can hold more water molecules, and its relative humidity decreases. When temperatures drop, relative humidity increases.
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.
The strongest pulse location was the Radial Pulse. The weakest pulse was the Dorsalis pedis
The color change in the moth was proof of evolution due to the fact that whenever the Industrial Revolution occurred, it caused the moths to become a darker shade. The dark colored moths kept increasing until the pollution was reduced and the original, lighter colored moths started resurfacing