10) The graph describes the relative rates of metabolism that occur at different depths in a lake. I. Evaluate the figure and indicate whether the letters A and D represent only the respiration rate of the organisms. A) True B) false II. Evaluate the figure in indicate what the productivity observed at 10 meters is due to. A) Excess nutrients on the surface. B) High temperatures. C) The turbinez of the water at 10 meters. D) The availability of the Light. III. Part of the energy that is not transferred to subsequent trophic levels is used by organisms for their vital processes. What happens to the remaining energy? A) is used in reproduction. B) It is removed as heat.

Biology 2e
2nd Edition
ISBN:9781947172517
Author:Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:Matthew Douglas, Jung Choi, Mary Ann Clark
Chapter46: Ecosystems
Section: Chapter Questions
Problem 1VCQ: Figure 46.8 Why do you think the value for gross productivity of the primary producers is the same...
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10) The graph describes the relative rates of metabolism that occur at different depths in a lake.

I. Evaluate the figure and indicate whether the letters A and D represent only the respiration rate of the organisms.

A) True
B) false

II. Evaluate the figure in indicate what the productivity observed at 10 meters is due to.

A) Excess nutrients on the surface.
B) High temperatures.
C) The turbinez of the water at 10 meters.
D) The availability of the Light.


III. Part of the energy that is not transferred to subsequent trophic levels is used by organisms for their vital processes. What happens to the remaining energy?

A) is used in reproduction.
B) It is removed as heat.
C) It is stored as a reserve of nutrients.
D) It is stored as body tissue.

A
C
10 20 30 40
Depth of Water (meters)
Net Primary Productivity
Transcribed Image Text:A C 10 20 30 40 Depth of Water (meters) Net Primary Productivity
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