Nature4y
A schematic diagram shows that oxidative metabolism has several entry points for fuel molecules, such as glucose, fatty acids, and amino acids.
Energy is trapped in the chemical bonds of nutrient molecules. How is it then made usable for cellular functions and biosynthetic processes?
BBC2y
Protein structure and variety
Hormones are released from endocrine glands and are transported in the blood to target cells Insulin: released from pancreas, stimulates liver cells to take up glucose from the blood and Glucagon ...