Hypothalamus. Hypothalamus, besides controlling hunger, also, controls thirst, body temperature, sleep, emotional, physical, instinctive and reproductive behavior. Through pituitary is associated whit endocrine system, which is one of most important functions of hypothalamus.
Explanation:
Lipids=Smooth Endoplasmic Reticulum
Proteins=Ribosomes
Carbohydrates=hmmm
Sodium Chloride + silver nitrate —> sodium nitrate + Silver chloride
No,it's bonds between elements like hydrogen and oxygen
The answers are:1. Noble Gases,
2. The closer the element is to the noble gases the less reactive it is.Hope this helps !!! :)