The healthiest way to lose weight is to: (4 points) question 12 options: 1) increase calories and increase activity 2) increase calories and decrease activity 3) decrease calories and decrease activity 4) decrease calories and increase activity

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?