Biology, 26.08.2020 02:01, TylerBerk5309
1. Suppose you design an experiment to study the amount of growth shown by plants exposed to different types of
fertilizer. You use 3 different fertilizer brands on tomato plants that you keep in individually enclosed chambers
to collect the oxygen they each produce.
a. State the null hypothesis of this experiment.
b. Identify the following variables:
independent variable
dependent variable
c. Describe an appropriate control treatment for this experiment.
Answers: 3
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