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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

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20 answers
  1. disagree with last two answers.

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

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  3. 1. C
    2. C
    3. D
    4. C

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  4. Thanks may

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  5. 1. C
    2. C
    3. D
    4. C

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  6. yo yoongi.

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  7. this is worng i got a 25 percent

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

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  9. just took the test 100% CCDC

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  10. 100%
    C
    C
    D
    C

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  11. lilly is right

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  12. actualy for conections acadamy it is
    c
    c
    b
    c

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  13. ash is wrong
    C
    C
    D
    C
    is correct

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  14. 1. C
    2.C
    3.D
    4.C

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  15. im trusting you guys

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  16. ok yeah it’s correct :)

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  17. yea ur right, thanks

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  18. good job everyone.

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  19. for?

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  20. All of you are wrong. IT is CCBC

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