The graph shows the rate of water absorption and the rate of water loss by a plant during one 24-hour period. The plant was growing in natural conditions.
What may be concluded from the graph?
1. The rate of water absorption and the rate of water loss peak at 16:00.
2. The rate of water loss is greater than the rate of water absorption for 12 hours.
3. The rate of water absorption is greater than the rate of water loss at night.

1, 2 and 3
2 )
1 and 2 only
3 )
1 and 3 only
4 )
2 and 3 only
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