Nutrition might be defined as the process whereby we obtain the essential nutrients and use them to make many other substances our bodies need. This process would include eating and digesting food and absorbing and using， or metabolizing the nutrients it

Nutrition might be defined as the process whereby we obtain the essential nutrients and use them to make many other substances our bodies need. This process would include eating and digesting food and absorbing and using， or metabolizing the nutrients it contains.
A、正确
B、错误
正确答案：A