Why does everyone hate me

Blood cells bring oxygen to cells and take carbon dioxide away. true or false

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?

This is a negative reaction to food that doesn’t involve the immune system