Communities are dependent on the availability of substrate. ...

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Communities are dependent on the availability of substrate. Indicate whether the statement is true or false.

Question 2

Deep scattering layers are best developed in regions with high surface activity. Indicate whether the statement is true or false.

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Answer to Question 1

ANS: F
Energy dictates communities. The amount of energy in an area will determine the characteristics of the
community. Information can be found in the section Communities Consist of Interacting Producers,
Consumers, and Decomposers

Answer to Question 2

ANS: T
The deep scattering layer is pronounced during daylight hours because the community gathers at the
lowest level of light penetration. Information can be found in the section Examples of Marine
Communities.