Answers

2014-04-08T18:40:19+05:30
For respiration, plants give out carbon dioxide. 
 
1 3 1
Comment has been deleted
Comment has been deleted
2014-04-08T18:44:36+05:30
As in humans the process of respiration takes place the same in plants it also happens
during respiration in night plants give out carbondioxide and take in oxygen

1 5 1