Unveiling the Secrets of Food Chains
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Questions and Answers

Which living things can make their own food?

  • Phytoplankton (correct)
  • Sea otters
  • Sharks
  • Bacteria
  • What are consumers?

  • Living things that make their own food
  • Living things that only eat the waste or dead bodies of other creatures
  • Living things that can't make their own food (correct)
  • Living things that produce heat and waste
  • What are decomposers?

  • Living things that only eat the waste or dead bodies of other creatures (correct)
  • Living things that make their own food
  • Living things that can't make their own food
  • Living things that produce heat and waste
  • Which of the following best describes the flow of energy in a food chain?

    <p>Energy flows from producers to consumers.</p> Signup and view all the answers

    Why is it important for a food chain to start with a producer?

    <p>Producers are the only organisms that can produce food.</p> Signup and view all the answers

    Why is there only about 10% of energy transferred from one member of the food chain to the next?

    <p>Energy is lost as work, heat, or waste.</p> Signup and view all the answers

    Why is it important to protect shark populations in the ocean?

    <p>Sharks control the populations of other animals.</p> Signup and view all the answers

    True or false: Sharks are the only animals in the ocean that eat other living creatures?

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

    True or false: Producers in a food chain get their energy from the sunlight and nutrients in the environment?

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

    True or false: Decomposers are living things that make their own food?

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

    True or false: The food chain always starts with a consumer.

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

    True or false: Only about 10% of the energy is transferred from one member of the food chain to the next.

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

    True or false: The energy in sunlight is harnessed by consumers to make food.

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

    True or false: A food web is a more realistic representation of the interactions between organisms in an ecosystem compared to a food chain.

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

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