biology

Which of the following is the definition of ecology?
-the social movement with a goal to protect the environment
-the recycling of human-made materials to reduce the waste going into landfills
-the study of interactions among organisms and between organisms and their environment**
-the philosophy of living with reduced impact on the Earth

The lowest level of environmental complexity that includes both living and nonliving factors is the
-biome.
-community.**
-ecosystem.
-biosphere.

An ecologist observes similarities between a species of bear in North America and a species of bear in Asia. Which is the most likely reason that these two species have similar physical characteristics?
-Bear species have the same degree of similarity no matter where they are found.
-The two species are part of the same community.**
-Migrating members of the two species bred with one another.
-The species have adoptions that allow them to live in the same type of biome.

Which ecological inquiry method is an ecologist using when he or she sets up a greenhouse and measures the effects of different levels of carbon dioxide on an endangered plant species?
-questioning
-observing**
-experimenting
-modeling

  1. 0
  2. 15
asked by oto
  1. disagree with last two answers.

    posted by PsyDAG
  2. Ans 1) third option which is the study of interactions among organisms and their environment.

    posted by lili
  3. 1. C
    2. C
    3. D
    4. C

    posted by Mya Deshay
  4. Thanks may

    posted by Mya is right
  5. 1. C
    2. C
    3. D
    4. C

    posted by yoongi
  6. yo yoongi.

    posted by ARMY?
  7. this is worng i got a 25 percent

    posted by mannnnnnnnnn
  8. 1. C
    2. C
    3. D
    4. C
    i just got 100% thanks yoongi

    posted by Yves
  9. :VVVVVVVVVVVVVVVVV
    I like trains
    :VVVVVVVVVVVVVVVVV
    /I fight the retards who like meh trains :VVVVVVVVVVVVVVVV
    wanna fight meh meh afro brudda

    posted by REEEEEEEEEEEEEEE cringe
  10. ^ i see why you're home schooled

    posted by moe lester
  11. LMAOOOO^

    posted by Eli

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