You should read this first
Do you think, you are the only one, who has biological problem? Quite surprise on this server, huh?
Second, quite easy to put questions on the internet and in one or two days just come for answers, right?
You should show some your own work or at least tip, what is the right question and why do you think so, otherwise you will be punished. Physicaly punished! 😈 😆 😐
by any chance are you doing the as or the a levels.
the questions seemed familiar.
the answer to the 11 th is B other wise all is correct as you already know
in 2 i do not see any other thing that can happen. please tell us what else can happen.
in 12 i see your point.
to come to think of it. it would increase circulation and even the rate of secondary growth. but smoking is the best answer.
i wonder why excersize would do no good. have anything else in mind