Identify structure A.

Identify structure B.

Identify structure C.

Identify structure D.

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?

Did you know that a blue wales tongue weighs more than an elephant?

In the water cycle , when does water undergo a chemical change