Which of the following is not true about an ecosystem?

BIOLOGY
SAT 2021

Which of the following is not true about an ecosystem?

  • A. Only internal processes control and impact the ecosystem.
  • B. Ecosystems can be terrestrial or aquatic.
  • C. An ecosystem describes the biotic and abiotic factors of the environment interacting.
  • D. An ecosystem is not static: it can change over time.

Correct Answer: A. Only internal processes control and impact the ecosystem.

Explanation

External process also affect the ecosystem. For example, climate is a very important external factor that will affect temperature and precipitation within the ecosystem.



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