Answer:
The number of calories per serving.
Explanation:
Eating calories is what your body needs for energy. But, if you eat things with a lot of calories and don't do exercise to get rid of calories, it could cause you to gain a lot of weight. This is why you always look for the amount of calories first.
I believe the correct answer would be "different systems".
Hope it helps!
Dimensions of health cover everything from our physical health to our mental health.
And
many studies have shown that our physical and mental health heavily
affected each other. It's common to see some one with mental problem
develop physical problems because of it