Which of the following associations is NOT correct? A.
Fats - insulation
B. O Proteins - enzymes
C.
Carbohydrates - energy
D. ONucleic acids - structural units

oh sorry

wrong question

i cant delete answers but i can edit.

my bad

answer:

sequence 1- deletion

                  2- duplication

                  3- insertion

                  4- substitute

                  5- inversion

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.