REWARDS Plus Science, L 1, Ecosystems - Video segment on Ecosystems

Catherine C. (United States of America)
Additional words for ecosystem unit from video segment "Introduction to Ecosystems"
22 words 88 learners

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Full list of words from this list:

words only definitions & notes
  1. interaction
    mutual or reciprocal dealings or influence
  2. organism
    a living thing that can act or function independently
  3. ecosystem
    organisms interacting with their physical environment
  4. climate
    the weather in some location averaged over a period of time
  5. bacteria
    single-celled organisms that can cause disease
  6. requirement
    necessary activity
  7. scientist
    a person with advanced knowledge of empirical fields
  8. nutrient
    any substance that can be metabolized to give energy
  9. predator
    any animal that lives by preying on other animals
  10. fungus
    a spore-producing organism that lacks chlorophyll
  11. extinction
    the state of being no longer in existence
  12. protist
    free-living or colonial organisms with diverse nutritional and reproductive modes
  13. universe
    everything that exists anywhere
  14. tropical
    relating to part of the Earth's surface with hot climate
  15. eventually
    after an unspecified period of time or a long delay
  16. adaptation
    the process of adjusting or conforming to new conditions
  17. biota
    all the plant and animal life of a particular region
  18. biodiversity
    the variety of plant and animal life in a habitat
  19. interdependence
    a relation between entities that rely on each other
  20. niche
    a small concavity
  21. community
    a group of people living in a particular local area
  22. threatening
    suggesting or expressive of evil, harm, or danger
Created on 九月 12, 2009

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