Biology, 18.09.2021 01:40 yournerdybirdyp43oi3

Jack did an experiment to determine how different types of lights affect plant growth. He grew 5 plants in darkness, 5 plants in fluorescent light, 5 plants in LED light and 5 plants in sunlight. 1. What was Jack's independent variable?

2. What was Jack's dependent variable?

3. Which of these groups is the control group?

4. What are 3 constants Joe should have in his experiment?

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