Biology, 09.12.2020 21:10 barstr9146
Why do biologists measure the number of trophic levels in an ecosystem?
A. to check its stability and health
B. To see if has any food chains
C. To find new treatments for diseases
D. To Make it helpful for humans
Answers: 2
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What are the formed elements (cell or parts of cell) in blood and what are their functions ?
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Study this image which statement best describes the rock shown check all that apply
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Which of the follow describes a disadvantage secondary sources have compared to primary sources?
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Why do biologists measure the number of trophic levels in an ecosystem?
A. to check its stability a...
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