Biology, 10.05.2021 20:20, vanessacasillas452
15wanted to know whether the eating behavior of goldfish is affected by music. He set up a fish tank. Every day played music for the fish and measured how much fish ate. What is missing from this experiment?
A. a control groups
B. a measurable result
C. different types of fish
D. an outcome variable (dependent variable)
Answers: 2
15wanted to know whether the eating behavior of goldfish is affected by music. He set up a fish tank...
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