You have formulated a hypothesis that light is essential

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You have formulated a hypothesis that light is necessary for seed germination. To test your hypothesis, one set of lettuce seeds is placed in light with warm temperatures and adequate moisture. Another set of identical seeds is placed in the dark under the same temperature and moisture conditions. Which of the following represents the control in the experience?

A. seeds in the dark

B. seeds in the light

C. warm temperature

D. adequate moisture

E. germination rate

Reference no: EM13396660

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