The nicotine in a cigarette takes minutes to get onto the bloodstream and start its effect

Which is an example of a food group? a. oils b. vegetables c. water d. sweets

Which word can describe a person's gender identity? a) female b) intersexual c) asexual d) androgynous

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?