Biology: The Dynamic Science (MindTap Course List)
Biology: The Dynamic Science (MindTap Course List)
4th Edition
ISBN: 9781305389892
Author: Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher: Cengage Learning
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Chapter 51, Problem 6TYK

The major source of nutrients in the headwaters of a small stream is form:

a. dead leaves and other organic matter from adjacent land.

b. photosynthesis by phytoplankton.

c. photosynthesis by floating aquatic plants.

d. the activity of chemoautotrophic bacteria.

e. minerals from the underlying bedrock.

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