Number one is A im not sure about the second one but i believe its c
There are three major classes of macronutrients: carbohydrates, lipids, and proteins. All three of these nutrients are needed in relatively large amounts AND they contain Calories (note the capital C which indicates kilocalories) which can be "burned" in your body to create energy for your body
Answer:False
Explanation:
They get tired to the point of soreness or overworking.