Sam enjoys fishing off a local pier at night. He uses a light to help attract the fish. Sam wants to find out if fish are attracted to
different colors of light. He sets up 2 different colored lights and 1 regular white light. Sam hypothesizes that fish will be more
attracted to yellow light. Each night for a week at 8pm, he will count the number of fish he can see around the different lights. What
is the independent variable in Sam's experiment?
the types of fish
the number of fish
o the different colors of light
the time of day he counted the fish
Answers: 3
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The production of cells during mitosis into specialized function is recombination or differentiation
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Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi
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Sam enjoys fishing off a local pier at night. He uses a light to help attract the fish. Sam wants to...
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