Biology
Biology, 12.02.2021 20:10, taterbuglee2003

What are the constants (controlled variables)? Select all that apply. * 2
Number of daphnia
Heart rate of daphnia
Type of petri dish
Different concentrations of caffeine solution
Amount of liquid
βœ“ Type of microscope
Species of daphnia

answer
Answers: 3

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What are the constants (controlled variables)? Select all that apply. * 2
Number of daphnia<...

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