Question and answer
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.
This conversation has been flagged as incorrect. New answers have been added below ....
Get an answer
Original conversation
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

Question
Asked 258 days ago|2/15/2014 5:00:41 AM
Updated 258 days ago|2/15/2014 5:31:45 AM
2 Answers/Comments
This conversation has been flagged as incorrect.
Flagged by jeifunk [2/15/2014 5:31:45 AM]
New answers
Rating
3
B. TUNDRA forest contains permafrost.
Added 258 days ago|2/15/2014 5:31:09 AM
This answer has been confirmed as correct, not copied, and helpful.
3
A long-term relationship between two species that usually involves an exchange of food or energy is MUTUALISM.
Added 258 days ago|2/15/2014 5:31:44 AM
This answer has been confirmed as correct, not copied, and helpful.
Comments

There are no comments.

Add an answer or comment
Log in or sign up first.
Questions asked by the same visitor
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.
Question
Not Answered
Updated 260 days ago|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 260 days ago|2/13/2014 5:55:25 AM
This answer has been confirmed as correct, not copied, and helpful.
Tone, volume, and pace are part of A. sign language. B. spoken language. C. body language. D. written communication.
Question
Not Answered
Updated 260 days ago|2/13/2014 6:03:29 AM
1 Answer/Comment
Tone, volume, and pace are part of: spoken language.
Added 260 days ago|2/13/2014 6:03:29 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 259 days ago|2/14/2014 2:02:00 AM
1 Answer/Comment
A. Length: km is not matched to the correct unit of measurement.
Added 259 days ago|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 259 days ago|2/14/2014 2:19:41 AM
1 Answer/Comment
A. Length: km is not matched to the correct unit of measurement.
Added 259 days ago|2/14/2014 2:19:41 AM
This answer has been confirmed as correct, not copied, and helpful.
Frost on the grass in autumn is an example of A. deposition. B. sublimation. C. condensation. D. vaporization.
Question
Not Answered
Updated 259 days ago|2/14/2014 4:02:38 AM
1 Answer/Comment
Frost on the grass in autumn is an example of A. deposition.
Added 259 days ago|2/14/2014 4:02:38 AM
This answer has been confirmed as correct, not copied, and helpful.
18,069,573 questions answered
Popular Conversations
How would you rewrite the equation 2x + 4y + 2 = 3y + 5 in general ...
Weegy: FOIL (First Outside Inside Last) = 2x(2x) + 2x(-3y) + (-3y)(2x) + (-3y)(-3y) = 4x^2 + (-6xy) + (-6xy) + ...
10/30/2014 6:28:25 PM| 5 Answers
Which answer correctly identifies the underlined words (reading)in ...
Weegy: Can you believe that I won the staring contest? The word staring is a PARTICIPIAL.
10/31/2014 3:29:41 PM| 4 Answers
Solve the following equation. x + 6 = x + x 2 6 14 72 User: ...
Weegy: I'm sorry, do you have a question I can help you with today? User: Solve for A. BA + C = D A = D - B - C A ...
10/30/2014 9:06:00 AM| 3 Answers
What is the slope of the line that has the equation 4x + 2y = 12?
Weegy: The slope of the line that has the equation 4x + 2y = 12 is -2. User: What is the y-intercept of the line ...
10/30/2014 6:21:18 PM| 3 Answers
Prior to the Seventeenth Amendment, who chose the members of the US ...
Weegy: Prior to the Seventeenth Amendment, State legislatures chose the members of the US Senate. User: Prior to ...
10/30/2014 7:05:25 AM| 2 Answers
______________ means to enclose something tightly, such as is done ...
Weegy: Embedding means to enclose something tightly, such as is done with stones or tiles, and a filler, when creating ...
10/30/2014 7:30:45 AM| 2 Answers
Weegy Stuff
S
L
1
1
1
1
L
1
L
Points 3357 [Total 15732]| Ratings 0| Comments 3357| Invitations 0|Offline
S
L
1
L
P
C
1
P
C
1
L
Points 2232 [Total 11713]| Ratings 6| Comments 2172| Invitations 0|Offline
S
1
L
1
L
P
P
L
Points 1134 [Total 13363]| Ratings 1| Comments 1124| Invitations 0|Offline
S
L
Points 888 [Total 2287]| Ratings 0| Comments 888| Invitations 0|Offline
S
Points 736 [Total 737]| Ratings 7| Comments 666| Invitations 0|Online
S
1
L
L
Points 571 [Total 6365]| Ratings 3| Comments 541| Invitations 0|Online
S
Points 506 [Total 506]| Ratings 1| Comments 496| Invitations 0|Offline
S
Points 483 [Total 483]| Ratings 0| Comments 453| Invitations 3|Offline
S
L
Points 79 [Total 1296]| Ratings 1| Comments 69| Invitations 0|Offline
S
1
Points 70 [Total 688]| Ratings 0| Comments 70| Invitations 0|Offline
Home | Contact | Blog | About | Terms | Privacy | Social | ©2014 Purple Inc.