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Pls help me , this is due in 2 hours
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Jan 20, 2021
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Pls help me , this is due in 2 hours
Biology
high-school
Graykos
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Answer:
A)
Control: untouched dish
Dependent variable: the different salt concentrations for preventing the growth of bacteria
Independent variable: agar
B)
Control: the group that is not exposed to any pollutant (5th group)
Dependent variable: the effect of pollution on soybean plants
Independent variable: the pollutant
Ryan Cumley
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Jan 25, 2021
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Ryan Cumley
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