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Which one of these groups has only biotic factors? A. Group 1 B. Group 2 C. Group 3 D. Group 4
Weegy: I guess the answer D. Group 4 (More)
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Expert Answered
Updated 11/30/2011 8:20:31 AM
1 Answer/Comment
Don't "Guess" answers. Ask for clarification or further information if necessary.
Added 11/30/2011 8:20:31 AM
How are organisms grouped in an ecosystem? A. by their movement B. by how they get their energy C. by how they migrate D. by how they produce
Weegy: B. User: What change would most likely increase the competition for food among a chipmunk population in an ecosystem? A. A rare epidemic among the chipmunks. B. An increase in the number of chipmunks killed by falling out of trees. C. An increase in the number of hawks that prey on chipmunks. D. A temporary increase in the chipmunk's reproduction rate. (More)
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Expert Answered
Updated 11/30/2011 8:19:39 AM
1 Answer/Comment
Full answers please - not just the letter or number for multiple choice.
Added 11/30/2011 8:19:39 AM
Which of the following is a biotic factor of an ecosystem? A. a rock B. air C. grass D. climate
Question
Expert Answered
Updated 201 days ago|10/7/2016 11:58:43 AM
1 Answer/Comment

GRASS is a biotic factor of an ecosystem.

Added 201 days ago|10/7/2016 11:58:43 AM
This answer has been confirmed as correct, not copied, and helpful.
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