Ecology Basics: Populations and Communities
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Questions and Answers

What is the primary reason why humans alter the earth's ecosystems more than any other species?

  • Due to their small population size
  • Because of their impact on biodiversity and climate change (correct)
  • Because of their ability to coexist with other species
  • Due to their ability to adapt to different environments
  • What is the term for the scientific study of the interactions between organisms and their environments?

  • Environmental Science
  • Conservation Biology
  • Ecology (correct)
  • Ecosystems
  • What type of factors include water, light, air, and minerals?

  • Ecosystem components
  • Biotic factors
  • Ecological interactions
  • Abiotic factors (correct)
  • Which of the following is NOT a type of microorganism?

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

    What is the term for the living components of an ecosystem?

    <p>Biotic factors</p> Signup and view all the answers

    What is the term for the process of controlling changes caused by humans to ecosystems?

    <p>Conservation biology</p> Signup and view all the answers

    What is a major concern related to the growth of human populations and the decline of other species?

    <p>Explosive growth of populations of some living things and dwindling numbers of others</p> Signup and view all the answers

    Which of the following disciplines is NOT typically drawn upon in the study of ecology?

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

    What is a key factor influencing an organism's ability to grow and reproduce in a particular environment?

    <p>The organism's adaptability to the environment</p> Signup and view all the answers

    What is the primary focus of human ecology?

    <p>Examining the relationships between humans and the natural environment</p> Signup and view all the answers

    According to Klemow's 11 basic ecological concepts, what is a key aspect of ecological literacy?

    <p>Determining what comprises basic ecological literacy</p> Signup and view all the answers

    What is the primary goal of understanding ecosystem interactions and energy flow?

    <p>To understand the complex relationships within ecosystems</p> Signup and view all the answers

    What is the primary factor that prevents a population from growing indefinitely?

    <p>Factors in the environment</p> Signup and view all the answers

    What is the role of producers in an ecosystem?

    <p>To convert non-living energy into biologically useful forms</p> Signup and view all the answers

    What is the term for the process by which nutrients are converted from non-biological to biological forms?

    <p>Nutrient cycling</p> Signup and view all the answers

    What is the result of the interaction between organisms in a community?

    <p>Either helpful or harmful effects on each other</p> Signup and view all the answers

    What is the term for a group of populations of different species that live in the same area?

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

    What is the primary source of energy for all ecosystems?

    <p>The sun</p> Signup and view all the answers

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