Which term refers to the use of strength to hold it the body's position ?

One of the students at your school posted akward and embarrissing pictures of another student online

Write a paragraph about why the respiratory system is important and we need to breathe easily. (guys i really need ) x(

Sam is a four-year-old child. as compared to other boys of his age, his skin looks dull. his hair appears damaged and dry. which nutrient is sam’s body likely lacking? a. proteins b. carbohydrates c. fats d. minerals