Sometimes a trait is not determined by just one gene. The diagrams above show that multiple genes can affect a trait. What does it means when multiple genes determine a trait? List your ideas below.

Randy is a nursing student. he has been asked to intravenously inject his patient with 10 cc of an isotonic preparation. mistakenly, he injects his patient with 10 cc of pure water. what is likely to happen to the red blood cells near the site of injection?