Exploring Ecosystems

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Questions and Answers

Where do living things get energy from?

  • Sunlight
  • Food (correct)
  • Water
  • Oxygen

What is the relationship called when two different organisms both benefit from the relationship?

  • Mutualism (correct)
  • Parasitism
  • Commensalism
  • Predation

What is the relationship called when one organism benefits but the other is harmed?

  • Mutualism
  • Predation
  • Commensalism
  • Parasitism (correct)

What is the relationship called when one organism benefits, but the other is neither benefited nor harmed?

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

What is the process called when species compete for the same resources in the same location?

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

What is the process called when organisms respond to their environment?

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

Which of the following is an example of mutualism?

<p>Ants &amp; Aphids (D)</p> Signup and view all the answers

Which of the following is an example of predation?

<p>A pride of lions attacking a larger animal (A)</p> Signup and view all the answers

Which of the following best defines an ecosystem?

<p>All the interacting parts of a biological community and its environment. (D)</p> Signup and view all the answers

What is the difference between biotic and abiotic components of an ecosystem?

<p>Biotic components are composed of living things, while abiotic components are composed of non-living things. (C)</p> Signup and view all the answers

Which of the following best defines a population?

<p>Populations of different species living and interacting in the same area. (D)</p> Signup and view all the answers

What do living things need in order to survive?

<p>Water, food, and energy (D)</p> Signup and view all the answers

Why do living things need energy?

<p>To move, grow, and repair and maintain the health of cells (A)</p> Signup and view all the answers

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