Body composition is examined with regards to mass in proportion to .
first blank choices are: bone, muscles, lean
second blanks choices are: weight, fat, organs

First option: lean

Second Option: Fat

Explanation:

Body composition gives a more accurate explanation of how is the body composed in percetages of lean mass, bofy fat, essential body fat, and visceral tissue, this helps nutritionists when thinking of diets and to see if people is in a healthy place to live their lives or if they need to do changes in order to be able to live a healthy life and decrease the risk of illness.

answerkingdom is the largest cateagory