ANOTHER Living Environment Regents Question?

[Morgan]

What was the answer to this? (base it off of these letters, not the one on the test)
It was something to do with hormones
http://i41.tinypic.com/70xrt0.jpg
it was the hormones with the cell membrane
Omg are you serious? That wrecked me too and I put A! I think it was A, just chekcing. !!!!!

 

[I cant feel my face]

this wrecked me i put a i had no idea

 

[abe6953]

I put B, the one that looked like a toenail
(not the diagram you linked to) the one on the regents

 

[Kate]

Yeah this wrecked me too>so i put b