Biology: Producers and Consumers Overview

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Questions and Answers

What term refers to organisms that get their energy from nonliving resources and make their own food?

Producer

What is another word for producers?

  • Autotrophs (correct)
  • Consumers
  • Chemosynthesizers
  • Heterotrophs

What do you call organisms that get their energy by eating other living or once-living resources?

Consumers

What is another term for consumers?

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

What is the process by which an organism forms carbohydrates using chemicals as an energy source?

<p>Chemosynthesis</p> Signup and view all the answers

What is the term for the two-stage process that green plants, cyanobacteria, and some protists use to produce energy?

<p>Photosynthesis</p> Signup and view all the answers

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Study Notes

Producers

  • Organisms that generate energy from nonliving resources.
  • Capable of making their own food.

Autotrophs

  • Synonymous with producers.
  • Derived from Greek: "auto" means "self," and "troph" means "nourishment."

Consumers

  • Organisms that derive energy by consuming other living or once-living entities.

Heterotrophs

  • Another term for consumers.
  • The prefix "hetero" signifies "different," indicating a reliance on other organisms for energy.

Chemosynthesis

  • A process utilized by some organisms to create carbohydrates.
  • Uses chemicals as an energy source instead of sunlight.

Photosynthesis

  • A two-stage process employed by green plants, cyanobacteria, and certain protists to produce energy.
  • Utilizes sunlight as a primary energy source for converting carbon dioxide and water into glucose and oxygen.

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