All living things have cells with DNA that contains genes which has genetic codes for all cell structures and determines which functions cells should perform to help the organism live.
I found a quizlet with that question on it if interested!
https://quizlet.com/90545525/ap-bio-chapter-1-evolution-the-themes-of-biology-and-scientific-inquiry-flash-cards/
Iron can enter our bodies through meat and veggies like steaks and chicken livers and spinach. Some of the thing that boost your iron level are: beef, pork, turkey, chicken, seafoods, beans, tofo, spinach, raisins, eggs, whole grains, and fortified cereals
The chemical breakdown of a computing due to reaction with water
When the body is stressed, muscles tense up. Muscle tension is almost a reflex reaction to stress — the body's way of guarding against injury and pain. With sudden onset stress, the muscles tense up all at once, and then release their tension when the stress passes.