Answer:
It is the maximum amount of pain that one person can tolerate without dying.
Answer:
Hallucination
It is a sound, image, or smell that seems legitimate but isn't really real.
There are a lot of causes why a person hallucinates, it maybe because of a drug or mental disorder.
Answer:
The Excretory system is responsible for the elimination of wastes produced by homeostasis. There are several parts of the body that are involved in this process, such as sweat glands, the liver, the lungs and the kidney system. Every human has two kidneys.
Explanation:
I think it is true but it many people use more alcohol
Answer:
You can think of Free radicals as some exhaust from a combustion engine. Get this picture: If an engine is running, it is throwing off some exhaust. Also, if you want to compare this to other things, you can compare it to the human body, as you digest food, breathe, and as you exercise you're producing free radicals. Just by simply living, you are producing them every single second of your life.
Explanation:
