SATII Biology MAY

jadore_isabella
Sat, 12 May 2007 08:08:51 +0000

i don’t remember whether or not this question was on the test, maybe it was in one of the practice tests i was taking:

stomata close their leaves to prevent the loss of …

it would be water, right? or i was thinking CO2 because i think CAM/C4 plants close their stomata in the day to prevent its loss.
just wondering.