Figure 53.4 -After Looking at the Experiment in the Figure Above, What

question 27

Multiple Choice

Figure 53.4
-After looking at the experiment in the figure above, what can be said about productivity in marine ecosystems?

• A) Marine organisms break down iron for energy and thus for productivity.
• B) Nothing can be said based on this information.
• C) Productivity increases when chlorophyll a is added.
• D) Iron can be a limiting nutrient in productivity.

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A facility for receiving, storing, and redistributing goods to destinations or customers, typically part of a larger supply chain network.

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Devices designed to receive and display broadcast signals, allowing viewers to watch television programs.

Television Sets

Electronic devices designed to receive broadcast signals and display television programming and other audiovisual content.

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