I am assuming you mean the nutrient groups of macronutrients and micronutrients.
Macronutrients:
<em>fats</em>
<em>carbohydrates</em>
Micronutrients:
<em>calcium </em>
<em>zinc</em>
<em>vitamins</em>
Hope this helped :)
<span>simple organic molecules can form spontaneously under conditions like those thought to prevail early in Earth's history</span>
Answer:
Brain
Explanation:
The brain has nerve endings that responds to stimulations such as sensory stimulations
