An experiment is performed on plants to see how different liquids affect plant growth. Each plant in the experiment is given a different liquid; water, apple juice, or milk. Each plant has the same amount of soil, sunlight, and listens to the same music. In this investigation, what are the controlled variables?
A. Type of plant, amount of music, and sunlight
B. Water, apple juice, milk
C. Plant growth
Select your answer:
Topics:
Musculoskeletal System Leaves Children Well-being Life Processes - Digestion and Respiration Stroke Biochemistry: Carbohydrates and Lipids Integumentary System & Body Directions Biochemistry Lab Human Eye and Colourful World Human Circulatory System Cell Cycle Problems Restrictive Respiratory Disorders Blood and Hematology Lipid Metabolism Immune SystemOther quiz:
Musculoskeletal › ViewA 6-year old child as developed idiopathic osteonecrosis disease from the proximal (capital) femoral epiphysis. The health care provider would recognize this as:
A. blout disease
B. sever disease
C. legg-calve-perthes disease
D. osgood-schlatter disease
Biochemistry › View
What term is used to describe the property of phospholipid heads being attracted to water?
A. Hydrophobic
B. Hydrophilic
C. Lipophobic
D. Lipophilic