Question #30701
1 Answer
Nov 22, 2017
"Balance" in any "system" ultimately gets down to energy availability and usage. So, identify the energy sources and sinks and you can evaluate the system balance.
Explanation:
Different references may put it into more specific biological examples.
The direct drivers include habitat change, climate change, invasive species, overexploitation, and pollution.
There are a lot of good examples and details of specific drivers and effects here:
http://www.greenfacts.org/en/ecosystems/millennium-assessment-2/4-factors-changes.htm
