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2. If oxygen levels are lowered in a lake, then the number of fish will decrease. a. Independent variable? b. Dependent variable? c. Control group? d. Quantitative or Qualitative data? 3. If paramecium are exposed to green light, then they will move towards the green light. a. Independent variable? b. Dependent variable? c. Control group? d. Quantitative or Qualitative data? 4. If a 50% sugar solution is present, then E. coli will reproduce at a faster rate. a. Independent variable? b. Dependent variable? c. Control group? d. Quantitative or Qualitative data?

2. If oxygen levels are lowered in a lake, then the number of fish will decrease. a. Independent variable? b. Dependent variable? c. Control group? d. Quantitative or Qualitative data? 3. If paramecium are exposed to green light, then they will move towards the green light. a. Independent variable? b. Dependent variable? c. Control group? d. Quantitative or Qualitative data? 4. If a 50% sugar solution is present, then E. coli will reproduce at a faster rate. a. Independent variable? b. Dependent variable? c. Control group? d. Quantitative or Qualitative data?

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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If possible please answer all four questions. For each hypothesis, identify the independent and dependent variable. Also, decide on an appropriate control group and form of data. Thank you. 

 

2. If oxygen levels are lowered in a lake, then the number of fish will decrease. a. Independent variable? b. Dependent variable? c. Control group? d. Quantitative or Qualitative data? 3. If paramecium are exposed to green light, then they will move towards the green light. a. Independent variable? b. Dependent variable? c. Control group? d. Quantitative or Qualitative data? 4. If a 50% sugar solution is present, then E. coli will reproduce at a faster rate. a. Independent variable? b. Dependent variable? c. Control group? d. Quantitative or Qualitative data? 5. If liver cells are exposed to a 70% salt solution, then the liver çells will burst. a. Independent variable? b. Dependent variable? c. Control group? d. Quantitative or Qualitative data?
Transcribed Image Text:2. If oxygen levels are lowered in a lake, then the number of fish will decrease. a. Independent variable? b. Dependent variable? c. Control group? d. Quantitative or Qualitative data? 3. If paramecium are exposed to green light, then they will move towards the green light. a. Independent variable? b. Dependent variable? c. Control group? d. Quantitative or Qualitative data? 4. If a 50% sugar solution is present, then E. coli will reproduce at a faster rate. a. Independent variable? b. Dependent variable? c. Control group? d. Quantitative or Qualitative data? 5. If liver cells are exposed to a 70% salt solution, then the liver çells will burst. a. Independent variable? b. Dependent variable? c. Control group? d. Quantitative or Qualitative data?
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