Middle School Life Science Quiz
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FROM MOLECULES TO ORGANISMS: STRUCTURES AND PROCESSES
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A student tests whether salt in water affects the growth of the same type of radish seedlings. Both groups get the same light and the same amount of water.
Data (average height after 12 days):
- Fresh water (0% salt): 9 cm
- Salt water (2% salt): 3 cm
Which environmental factor is supported by the evidence as affecting growth? (This shows that environment can affect growth.)
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