Fiona wants to use the scientific method to answer the question “Do oxygen levels in the air affect rates of photosynthesis?” She reads about photosynthesis in her biology book and is ready to carry out the next step. What should she do next?
perform an experiment
design a procedure
make observations
form a hypothesis
Answers
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Yes oxygen level in air affect rate of photosynthesis ..
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Explanation:
Oxygen level in air affect the rate of photosynthesis
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