A forest typically has a water source, with other natural occurring things where as a corn field doesn't have a lot of protective things. Like a forest has a bigger food chain where a cornfield mostly has mice and snakes and that's it. A forest just has more things to help it thrive
Energy. The other 90% is lost as heat. This is the second law of thermodynamics.
I believe it goes 8,1,2,3,4,7,5,6 hope this helps
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The science for classifying and naming organisms is known as the taxonomy
