Physical barrier to protect us from pathogens
Diet high in fiber, low in refined carbs, high in lean protein, low in cholesterol and saturated fat with moderate excercise
DNA helps scientists to better classify organisms is because each organ has a specific kind of DNA. For an example, brains and hearts have many small types of RNA. So if a scientists see some RNA they know that its a heart or a brain.
Answer:
Both can cause Pain and Mysery
Explanation:
But it depends on the person. If you can handle being touched hurtfully then the 1st option. If not then the 2nd option.
