Question

A and B are two components of our food. A and B both provide us energy but A provides twice as much energy as that provided by an equal amount of B. Name the component B.​

Answer 1

carbohydrates

mark brainlaist please

Answer 2

Component B can be carbohydrates or proteins.

• Macronutrients required by our body are carbohydrates, proteins and fats. These are required in large amount by the body for various functions relating to growth, development, metabolic processes etc.
• Carbohydrates and proteins provide about 4 calories of energy per gram while fat gives 9 calories of energy per gram.
• Other required nutrients are fibres which are good for gut health.