2.why does cellulose need to be so tough?

Question

3.two drugs have no common primary or secondary effects in common. would you expect these drugs to produce dangerous synergistic effects when taken together?why or why not?
4.quack doctors used to sell patent medicines which they claimed could cure just about any symptoms from headaches to upset stomachs to baldness to infection and on and on would such a cure all medicine go against the lock and key model of drug action ?why or why not ?

Answer 1

These are discussion questions. How would you like for us to help you?

Answer 2

i want u to help by explaining what they mean in each question please :)

Answer 3

We don't do your homework for you but someone will be glad to comment if you care to post your discussion on each.