What are the functions of the four macromolecules?

An atom of nitrogen had seven protons in its nucleus. how many electrons does it have

Glucose is a form of sugar found in the blood cells use glucose as a source of energy, but too much or too little can cause serious health issues so, the body uses the hormone insulin to regulate glucose n the blood insulin maintain glucose levels in the blood if blood glucose lovels got very high, what would you expect to see happen to insulin levels?

Which organelle plays a role in intracellular digestion?