Question: What is the effect of day length on plant growth? Hypothesis: Plants will grow more when the day is longer. What variables would you likely need to control? Check all that apply. soil water humidity nutrients plant growth temperature day length

Answer :

Answer:

soil

water

humidity

nutrients

temperature

Explanation:

you cant control how the long the days are and the plant growth

beckybrowns

Answer:

soil

water

humidity

nutrients

temperature

Explanation:

just took the test.

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