Answers

2016-05-01T11:04:44+05:30
In plants this process Is by osmosis , it help cell to take water from roots in small plant , osmosis also help plant guard cell to open and close which help plant to take CO2
0
2016-05-01T20:04:48+05:30
substance like co2 and water move in and out of the cell through osmosis 
0