Menstruation? Idk if that is right, but it sounds like someone started their period.
Answer:
the cranium
Explanation:
The Skull. The skull is made up of 22 bones: the cranium includes eight bones that surround and protect the brain and 14 bones that form the face. In adults, all but one of the skull bones are fused together by immovable joints called sutures.
Answer: All are correct except smoking.
Explanation: Cigarettes contain carcinogens which can greatly INCREASE the risk of heart disease, heart attack, and stroke.
However, a healthy diet and regularly exercising will reduce the risk.
Answer:
Electrons in chemical bonds, proton gradient, ATP.
Explanation:
Electrons in a chemical bond have energy to move from one molecule to another, but before they move the energy is stored as potential energy, waiting to be used when is necessary.
Proton gradient also contain energy but stored, since the gradient is just a way to express the concentration from one side or another of a membrane, and is going to change when the concentration of the molecules changes from one side or the other.
ATP is a highly energetic molecule, inside it, it contains the necessary energy to transform another molecules when it releases a phosphorous from it structure.
The sweat glands excrete excess salt and water.
