Answer:
hypothalamus
Explanation:
Hunger is partly controlled by a part of your brain called the hypothalamus, your blood sugar (glucose) level, how empty your stomach and intestines are, and certain hormone levels in your body. Fullness is a feeling of being satisfied.
Answer:
cheap energy
i did the quiz and got it right
Can spread themselves more easily and reproduce more while not staying in the same spot.
Answer:
Some invent in order to meet basic human needs
