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WORD BANK: adaptation, biologist, control group, cycle, environment, experimental group, hypothesis, law of conservation of energy, speciation, species, theory, variable

To test a hypothesis, a biologist can design an experiment with a(n) ______, or factor.

User Stosha
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2 Answers

4 votes

To test a hypothesis, a biologist can design an experiment with a(n) variable, or factor.

User Shaneis
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5 votes
the answer is observation
User Sophia Price
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