Lesson
Ecology
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  • Slide 1
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    Ecology

    Check For Understanding: 



    Food Chains, Food Webs, and Trophic Pyramids

  • Slide 2
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    Vocabulary

    • Biotic vs Abiotic

    • Population

    • Community

    • Ecosystem

    • Autotroph vs Heterotroph

    • Habitat vs Niche

  • Question 3
    120 seconds
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    Q.

    If a scientist in New Zealand was studying how a group of herbivores interacted with a group of omnivores, and all of their abiotic surroundings, what level of ecology would she be studying?

    answer choices

    Community

    Population

    Species

    Ecosystem

    Biome

  • Question 4
    120 seconds
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    Q.

    Ruby-throated hummingbirds live in woodland areas, but also frequent gardens where flowering plants are plentiful. They hover to feed on flowers, nectar, and sap. During this floral feeding process, the birds pollinate many plants. These tiny birds are omnivores, sometimes feeding on insects and spiders.

    answer choices

    Habitat of an autotroph

    Niche of an autotroph

    Niche of a heterotroph

    Habitat of a heterotroph

  • Slide 5
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    Interactions

    • Biotic-Biotic interaction

    • Abiotic-Biotic interaction

    • Competitive Exclusion Principle

    • Carrying Capacity

  • Question 6
    Ungraded
    180 seconds
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    Q.

    What was one example of a biotic-biotic interaction and an abiotic-biotic interaction from the clip.

  • Question 7
    Ungraded
    180 seconds
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    Q.

    Can two species occupy the exact same niche at the exact same time?


    Use the Competitive Exclusion Principle to justify your answer.

  • Slide 8
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  • Question 9
    Ungraded
    180 seconds
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    Q.

    Use your understanding of carrying capacity to explain what is happening in the graph between lynx and rabbits.

  • Slide 10
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    Food Webs

    • Be able to take organisms and construct an accurate food web

    • Be able to accurately show the flow of energy throughout an ecosystem

  • Question 11
    60 seconds
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    Q.

    What is the PRODUCT of the process used by producers that is passed on as energy throughout an ecosystem?

    answer choices

    photosynthesis

    Sun

    glucose

    carbon dioxide

    water

  • Slide 12
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    Trophic Pyramids

    • Be able to accurately place and label organisms that belong at each level

    • Be able to use the Rule of 10% to calculate energy available at each level 

  • Question 13
    60 seconds
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    Q.

    If there are 100 KJ of energy available at the secondary consumer level, how many KJ of energy are available at the producer level?

    answer choices

    10 KJ

    1,000 KJ

    10,000 KJ

    1 KJ

  • Question 14
    Ungraded
    300 seconds
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    Q.

    Why are autotrophs so crucial to an ecosystem?


    Support your answer with QUANTITATIVE data and use these vocabulary words:


    Rule of 10%

    Producers

    Primary consumers

    Secondary consumers

    Tertiary consumers

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