Me.. i really need on these questions!

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?

What advantage is the cell wall in relationship to osmotic pressure

What is known about the role that insulin plays in the processing of blood sugar?