School Without Walls Biology

Control Group

Minute             Number of Leaf disks
1                          4
2                          4
3                          4
4                          4
5                          4
6                          4
7                          4
8                          4
9                          4
10                        4
11                        4
12                        4
13                        4
14                        4
15                        4

Note: Before the leaves were exposed to the light four were already at the top, so no leaves rose during the 15 minutes.

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