PLS HELP WHOEVEER GETS RIGHT GETS BRAINLIEST The study of how the body uses food. nutrients food preparation nutrition metabolism

1. It builds part of the body (muscle, bones, teeth and blood.

2. It produces energy (power and heat).

3. keeps the body in good working order.

4. Metabolism the food by breaking it apart and send it to the part it correspond (Ex, the sugar to goes to the pancrea ano what isnt use as energy, becomes grease.

Digestion

Explanation:

when in a crucial situation, after calling 911, the correct posture for delivering effective compression is the proper hand placement.

first, place two fingers at the sternum, then put the heel of your other hand next to the fingers and place hand on top of the other. lock your elbows by using your body’s weight and compress the victim’s chest with a depth of 2 inches.

moreover, do 15 compression and 2 breaths, this process must be done four times until there is a pulse or a arrive.