Biology, 21.01.2021 22:10 trevorhenyan51
A scientist planted four plants of the same species in different types of soil. He put
two plants in a sunny spot and two plants in a shady area. The plants in the sunny
spot grew much faster than the plants in the shade. He concluded that sunlight has a
large effect on the rate of plant growth. What could the scientists do to strengthen
this conclusion?
He could decrease the number plants used in the experiment
He could use only one type of soil in the experiment
He could place all the experimental plants outside
He could place all the experimental plants in sunny spots
Answers: 2
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A scientist planted four plants of the same species in different types of soil. He put
two plants i...
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