Do all plants "bend" toward light?PROBLEM:
PREDICTION:
MATERIALS: rooted plants, seedling, soil, milk container
PROCEDURE:
Exercise 1.
Duplicate Darwin's and Boysen-Jensen's experiment as described by your teacher.
Describe what you did and record what happens on each day that you observed the
plant with and without a cap, and with no top.
DAY____ |
DAY____ |
DAY____ |
DAY____ |
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NO CAP |
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CAP |
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NO TOP |
Plant rootings as described by your teacher. Make sure that you water the plants and that they are all in the sample place. Describe how they bend for one week.Exercise 2.
DAY OF OBSERVATION |
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TYPE OF PLANT |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
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Is there a difference amongst the plants?CONCLUSIONS: