Ecosystem Matter and Energy Cycling Models Quiz

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Questions and Answers

Which scientific standard focuses on developing a model to describe the cycling of matter and flow of energy in an ecosystem?

  • LS1.7
  • LS1.6
  • LS2.6
  • LS2.3 (correct)

In which scientific standard is constructing a scientific explanation for the role of photosynthesis in matter cycling and energy flow mentioned?

  • LS2.3
  • LS1.7
  • LS2.6
  • LS1.6 (correct)

Which scientific standard involves developing a model to describe how food is rearranged through chemical reactions in an organism?

  • LS1.6
  • LS1.7 (correct)
  • LS2.3
  • LS2.6

What is the primary focus of scientific standard LS2.3?

<p>Developing a model for matter cycling and energy flow in an ecosystem (D)</p> Signup and view all the answers

Which scientific standard specifically mentions the role of photosynthesis in the cycling of matter and energy flow?

<p>LS1.6 (C)</p> Signup and view all the answers

In what context does LS1.7 primarily address the rearrangement of food molecules in organisms?

<p>Growth and energy release in organisms (A)</p> Signup and view all the answers

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Study Notes

Scientific Standards for Ecosystems and Organisms

  • The scientific standard that focuses on developing a model to describe the cycling of matter and flow of energy in an ecosystem is not specified, but it is related to LS2.
  • LS2 involves constructing a scientific explanation for the role of photosynthesis in matter cycling and energy flow.
  • The scientific standard that deals with developing a model to describe how food is rearranged through chemical reactions in an organism is LS1.
  • The primary focus of scientific standard LS2.3 is on the cycling of matter and flow of energy in an ecosystem.
  • LS2 is the scientific standard that specifically mentions the role of photosynthesis in the cycling of matter and energy flow.
  • LS1.7 primarily addresses the rearrangement of food molecules in organisms in the context of chemical reactions.

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