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Chapter 4 - Lesson 3 - Energy Flow Review

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  • Herbivore? Omnivore? Carnivore? snake
    carnivore
  • If you use some energy and lose some, where does the rest go?
    stored in your tissues
  • Producer? First-level consumer? Second-level consumer? Third-level consumer? grass
    producer
  • Fill in the blank: Food chains and food webs show how ________________ flows through an ecosystem.
    energy
  • Herbivore? Omnivore? Carnivore? human
    omnivore
  • Herbivore? Omnivore? Carnivore? hawk
    carnivore
  • Explain why a consumer would rely on plants even if that consumer didn't eat plants.
    The animal it eats relies on plants.
  • Producer? First-level consumer? Second-level consumer? Third-level consumer? grasshopper
    first-level consumer
  • Besides energy, what is something else the book says cycles through nature?
    water or nitrogen
  • Herbivore? Omnivore? Carnivore? rabbit
    herbivore
  • Producer? First-level consumer? Second-level consumer? Third-level consumer? mice
    first-level consumer
  • Producer? First-level consumer? Second-level consumer? Third-level consumer? hawk
    third-level consumer
  • What gas do animals take in? Expel?
    take in oxygen - expel carbon dioxide
  • Producer? First-level consumer? Second-level consumer? Third-level consumer? plants
    producer
  • In an energy pyramid, about how much energy is passed from one level to the next?
    10 percent
  • Producer? First-level consumer? Second-level consumer? Third-level consumer? rabbit
    first-level consumer
  • What do almost all food chains begin with?
    the Sun
  • Identify 3 examples of producers from the book.
    plants, algae, certain bacteria
  • Removing which organisms from an ecosystem would result in an INCREASE in the population of mice?
    various answers - must be a predator of mice
  • Producer? First-level consumer? Second-level consumer? Third-level consumer? frogs
    second-level consumer
  • Where does a consumer get its energy?
    by eating food
  • Removing what organisms would have the greatest impact on an ecosystem?
    producers
  • What would happen if we left in our world suddenly had no decomposers?
    The remains of dead plants and animals would start to pile up.
  • What makes its own food from raw materials and energy?
    a producer
  • Producer? First-level consumer? Second-level consumer? Third-level consumer? algae
    producer
  • What gas do plants take in? Expel?
    take in carbon dioxide - expel oxygen
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