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The gross primary productivity of an ecosystem is 2,700 kcal/m2/year and the net primary productivity is 1,700 kcal/m2/year.
What is the approximate number of kcal/m2/year available to the primary consumers in that ecosystem?
Hint: remember back to Biology and how energy flows through an ecosystem. If you can't remember things from that long ago, refer to the unit powerpoint part 1
1
00000
170 kcal/m2/year
4,400 kcal/m2/year
270 kcal/m2/year
100 kcal/m2/year



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