Question

PLEASE HELP QUICK 2 BIOLOGY QUESTIONS ILL MEDAL AND FAN!

Answer 1

I think this might help with the first one. https://en.wikipedia.org/wiki/Receptor_%28biochemistry%29

Answer 2

Awesome got it thanks! now the second one haha (:

Answer 3

As for the second one, well, I'd say you want the first of the even numbers. Also, everything is moving one way, from one spot to another, the first spot, where they're leaving, is a "high concentration", the second spot, where they're going, is a "low concentration".

Answer 4

So that would be?

Answer 5

Hm honestly i'd think D or A?

Answer 6

Try the one right below A.

Answer 7

Thank you so much (: If you dont mind me asking are you a boy or a girl?

Answer 8

You're welcome.