Which is an ion found in a glass of water

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?

According to this food web which of the following would be considered primary consumers

All eukaryotic cells contain small bodies called