List and describe the 3 roles of DNA

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 part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?

Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm