Levels of Biological Organization
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Questions and Answers

What are the subunits of the molecular level?

  • Carbohydrates and lipids
  • Small molecules and macromolecules (correct)
  • Cells and organelles
  • Epithelial and nervous tissue

    • What are the functions of connective tissue?

  • Produce energy and regulate metabolism
  • Generate heat and facilitate respiration
  • Carry nerve impulses and provide movement
  • Support organs and store nutrients (correct)

    • What is the informal definition of tissue?

  • A group of cells working together to perform a common function (correct)
  • A group of closely associated cells that perform related functions
  • A discrete structure made up of more than one tissue
  • The result of all simpler levels working in unison

    • Do cells work independently?

    <p>No, cells always work in unison at the organism level</p> Signup and view all the answers

    What is the function of epithelial tissue?

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

    Which type of muscle tissue is responsible for heat generation?

    <p>Skeletal muscle</p> Signup and view all the answers

    What are the characteristics of neurons and glial cells?

    <p>Short lifespan</p> Signup and view all the answers

    Where is plasma found in the body?

    <p>In the blood</p> Signup and view all the answers

    What is the main function of connective tissue in relation to the liver and brain?

    <p>Prevent movement of liver towards the brain</p> Signup and view all the answers

    How do cells regulate their own activity?

    <p>Through compartmentation &amp; cell-to-cell communication</p> Signup and view all the answers

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