本题目来源于试卷: SL Topic C4.2 Transfers of energy and matter，类别为 IB生物学
[问答题]
c. Explain why the energy availablsb8,j yj5 0a*upvo3e fe at each trophic le a:hnu7 7mkx76hc7hu xvel is measured in$KJM^{-2}yr^{-1}$
.
参考答案: kJ is the unit/measure of energy.
Energy availability is measured or converted to the amount of energy per square meter in the ecosystem. Energy availability is calculated per year to take account of changing seasons.
本题详细解析:
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