Planning is compulsory for healthier life. Justify​

Good nutrition, exercise and other healthy behaviors may help your body heal. A good plan for healthy living may improve your quality of life. It might also lower your risk for future illnesses such as other cancers and heart disease. Ask your health care team about your particular risk factors so you know what things you should avoid.

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Explanation:

A good plan for healthy living may improve your quality of life. It might also lower your risk for future illnesses such as other cancers and heart disease.

answer(b) keep oxygenated and deoxygenated blood separate;

answer a scar develops;