Which describes how cooperation works in a healthy relationship?

True or false. mucous membranes secrete mucus that traps pathogens.

How are people today protected from poop 50 points

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?