I'm thinking the brain. The brain produces hormones and chemicals that tell the body to grow. And you also need to think a lot when trying to survive, which is when the brain comes in handy.
Chemical digestion<span> in the </span>small intestine<span> relies on the activities of three </span>accessory digestive organs<span>: the </span>liver<span>, </span>pancreas<span>, and </span><span>gallbladder.</span>
Answer:
cords in walkway , horseplay, not locking and tagging out broke machines, tools not put away in proper place