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Author Question: What are the two main processes that ecosystems depend upon? A) speciation and e (Read 3979 times)

Mr. Wonderful

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on: Apr 23, 2014
What are the two main processes that ecosystems depend upon?
A) speciation and evolution
B) nutrient recycling and energy flow
C) decomposition and nutrient recycling
D) sunlight and photosynthesis


Millan

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Reply #1 on: May 14, 2014
This is for essentials biology, right? the answer is B. Bye for now.


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Mr. Wonderful

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Reply #2 on: May 25, 2014
This is perfect, thank you.


nhea

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Reply #3 on: May 10, 2016
thank you


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