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A long-term relationship between two species that usually involves an exchange of food or energy is A. predation. B. symbiosis. C. niche. D. competition.
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User: A long-term relationship between two species that usually involves an exchange of food or energy is A. predation. B. symbiosis. C. niche. D. competition.

Weegy: b. mutualism, commensalism, and parasitism- are the three types of symbiosis.
yumdrea|Points 4850|

User: Which of the following does not contribute to eutrophication? A. Decaying organisms B. Fertilizer C. Pollution D. Sediment

Weegy: A. Pollution does not contribute to eutrophication.
jeifunk|Points 15414|

User: Which biome contains permafrost? A. Temperate deciduous forest B. Tundra C. Taiga D. Temperate rain forest

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Asked 2/15/2014 5:00:41 AM
Updated 2/15/2014 5:31:45 AM
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Flagged by jeifunk [2/15/2014 5:31:45 AM]
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B. TUNDRA forest contains permafrost.
Added 2/15/2014 5:31:09 AM
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A long-term relationship between two species that usually involves an exchange of food or energy is MUTUALISM.
Added 2/15/2014 5:31:44 AM
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Which of these is a successful time management strategy? A. Plan for more activities than you can possibly do. B. Allow enough time to complete the activities you've planned. C. Make a schedule and stick to it whatever happens. D. Allow the same amount of time for every activity.
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Updated 2/13/2014 5:55:25 AM
1 Answer/Comment
A successful time management strategy is:
allow enough time to complete the activities you've planned.
Added 2/13/2014 5:55:25 AM
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If you reach a "plateau period" in your job, A. immediately begin to look for another job. B. be patient and learn all you can about the job. C. something serious has gone wrong. D. complain to your supervisor.
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Updated 72 days ago|11/30/2015 9:32:13 AM
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If you reach a "plateau period" in your job, be patient and learn all you can about the job.
Added 72 days ago|11/30/2015 9:32:13 AM
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Confirmed by Andrew. [11/30/2015 9:35:26 AM]
Tone, volume, and pace are part of A. sign language. B. spoken language. C. body language. D. written communication.
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Updated 2/13/2014 6:03:29 AM
1 Answer/Comment
Tone, volume, and pace are part of: spoken language.
Added 2/13/2014 6:03:29 AM
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Which one of the following SI base units is not matched to the correct unit of measurement? A. Length: km B. Temperature: K C. Mass: kg D. Time: s
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Updated 2/14/2014 2:02:00 AM
1 Answer/Comment
A. Length: km is not matched to the correct unit of measurement.
Added 2/14/2014 2:02:00 AM
This answer has been confirmed as correct, not copied, and helpful.
Which one of the following SI base units is not matched to the correct unit of measurement? A. Length: km B. Temperature: K C. Mass: kg D. Time: s
Question
Not Answered
Updated 2/14/2014 2:19:41 AM
1 Answer/Comment
A. Length: km is not matched to the correct unit of measurement.
Added 2/14/2014 2:19:41 AM
This answer has been confirmed as correct, not copied, and helpful.
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