Place the following events of stomatal opening in correct order.
(A) proton pump moves H+ out of guard cells (B) guard cells change shape and pore
appears (C) leaf is exposed to light (D) water diffuses into guard cells
(E) K+ actively transported into guard cells
Horizontal movement of materials in woody plants occurs in
1. bud scales
5. pith rays
In daytime, most plants lose ______ and take up _________ .
1. water; carbon dioxide
2. water; oxygen
3. carbon dioxide; oxygen
4. carbon dioxide; water
5. Both 1 and 2