e. An aquatic green plant was placed into each tube. A student exhaled through a straw into each tube and othymol blue turned yellow. The tubes were corked and one tube was placed in the dark, the other tube was d in direct sunlight. The yellow solution in the tube in sunlight turned blue, while the one . Which statement best explains why the solution in the tube placed in sunlight returned to a blue color? the dark remaine- A. Oxygen was produced by photosynthesis. B. Carbon dioxide was removed by photosynthesis. Carbon dioxide was produced by respiration. D. Oxygen was removed by respiration
e. An aquatic green plant was placed into each tube. A student exhaled through a straw into each tube and othymol blue turned yellow. The tubes were corked and one tube was placed in the dark, the other tube was d in direct sunlight. The yellow solution in the tube in sunlight turned blue, while the one . Which statement best explains why the solution in the tube placed in sunlight returned to a blue color? the dark remaine- A. Oxygen was produced by photosynthesis. B. Carbon dioxide was removed by photosynthesis. Carbon dioxide was produced by respiration. D. Oxygen was removed by respiration
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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