You’re a healthy adult who is trying to incorporate more physical
activity into your life. you should strive for at least minutes
of exercise per day.
a. 90
b. 30
c. 20
d. 60

Insulin is a peptide therapeutic used to manage type 1 diabetes, which affects more than 20 million people worldwide according to the international diabetes federation. a significant limitation to the broad distribution and use of insulin to treat type 1 diabetes is the fact that it must be administered by injection rather than orally. why is insulin administered by injection and not orally?