Answer:
<em><u>Homeostasis</u></em>
Explanation:
One function of the hypothalamus is to <u>regulate body temperature</u> known as homeostasis. Hypothalamus <u>maintains the body temperature to a normal temperature of about 37°C.</u> When you step out without the jacket in cold, your body temperature fall to 37°C. When the hypothalamus senses that you are too cold, it sends signals to your muscles that make you shiver and create warmth. This is called maintaining homeostasis.
Hydroelectricity comes from using the kinetic energy stored in the water. When the high pressure through the blades are released, its kinetic energy is transferred onto turbine blades to generate electricity.
Waxing means the moon is getting brighter. It it moving from a New Moon, no light, towards a Full Moon. Also if you see the light of the moon on the right. It will be getting brighter each night until it reaches a Full Moon Then it will start Waning or decreasing in light each night. So the answer is the last one.
Plants use the sun and rely on themselves while animals rely on food