Nutrients Macronutrients: –water, carbohydrates, proteins, fats –needed in large amounts Micronutrients: –vitamins, minerals –needed in small amounts.
ENZYMES Energy and Chemical Reactions. Energy for Life Processes Energy – the ability to move or change matter. Light energy, heat energy, chemical energy,
The Chemical Composition of Living Things. Physical Properties Describe physical appearance Color, texture, shape Physical Changes Change in.
