Identify three reasons your body needs food.

To stay alive, to not starve, and to stay healthy.

-To produce energy to allow us to breathe, think and move.

-To grow/reproduce.

-To carry out repairs (e.g. to heal a cut on your arm or a broken bone)

Explanation:The human body needs food for energy, to keep warm, and for growth and repair. We need many nutrients on a daily basis in order to stay healthy. The three main nutrient groups in food are carbohydrates, protein and fats. We also need minerals and vitamins.

identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.v

the answer is lactic acid from anaerobic respiration. the acid in lactic acid is what creates sore and burning muscles. if you think about how acid burns that will give you a clue for questions like this.