Exploring Ecosystem Dynamics
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Questions and Answers

Which of the following is an example of a predator-prey relationship?

  • Commensalism
  • Parasitism
  • Mutualism
  • Competition (correct)

What is the term for a close and long-term interaction between two species in an ecosystem?

  • Mutualism
  • Parasitism (correct)
  • Symbiosis
  • Commensalism

Which of the following can reduce the negative impact of competition on survival?

  • Mutualism (correct)
  • Parasitism
  • Commensalism
  • Resource partitioning

Which of the following is an example of a terrestrial biome?

<p>Stream (C)</p> Signup and view all the answers

What is the term for a vital resource for drinking water that includes streams, rivers, ponds, and lakes?

<p>Freshwater biome (C)</p> Signup and view all the answers

Which of the following is NOT a marine biome?

<p>Rainforests (D)</p> Signup and view all the answers

What is the major reservoir of nitrogen in the nitrogen cycle?

<p>Atmosphere (C)</p> Signup and view all the answers

Which cycle is naturally scarce in aquatic and many terrestrial ecosystems?

<p>Phosphorus cycle (D)</p> Signup and view all the answers

What is the primary reservoir of water in the hydrologic cycle?

<p>Oceans (D)</p> Signup and view all the answers

What is the rate of energy storage by photosynthesizers in a given area called?

<p>Net primary productivity (A)</p> Signup and view all the answers

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