Search found 2 matches

by lehaiyen
Mon Apr 20, 2009 5:24 am
Forum: Botany Discussion
Topic: Transpiration - please help!
Replies: 5
Views: 13453

Re: Transpiration - please help!

Hi, this is the answer of 1st question: Water make the guard cells to be full, the slot between 2 cells open widely.So, the traspiration takes play strongly. There are some association between the water molecules together as well as the water molecules and the pipe's wall, so the transpiration takes...
by lehaiyen
Mon Apr 20, 2009 2:28 am
Forum: Microbiology
Topic: PROKARYOTE VS EUKARYOTE PHOTOSYNTHESIS
Replies: 3
Views: 22667

Re: PROKARYOTE VS EUKARYOTE PHOTOSYNTHESIS

Hi, I just know a little, I hope they will be useful : The differeces are the source of 1. H+:Plants get H+ from H2O ,Sulphur Bacteria get H+ from the compound of Sulphur(H2S, H2SO4,...) 2. C:Plants get C from CO2, some Sulphur Bacteria get C from oganic substances. 3. Pigment:plants use Chlorophyl ...