There are 6 classes
-carbohydrates
-lipids(fats)
-proteins
-water
-vitamins
-minerals
Answer:
it's B cells
b cells changes to plasma cells then the plasma cells produce antibodies
Answer:
Lifestyle factors are the adaptable behaviours and ways of life that influence an individual's health and wellbeing. Examples of lifestyle factors include diet, exercise, smoking and alcohol.
Explanation:
I think that C. 30 is the minimum recommended spf for sunblock.
Answer: BMI
Explanation: Body Mass Index is used to determine whether people are at a healthy weight given their height.
Hope this helps! :)