<span>The nurse must instruct the client to take the
medication with meal or snack to prevent stomach ulcer and to avoid lying down
for 4-5 hours after taking the drug to prevent supine hypertension. In
addition, onset of headache should be reported and blood pressure should be
constantly monitored.</span>
I'm going to assume it is a fill in the blank
So the answer would be fat
Produce energy usable by the cells of their respective organisms.