Multiple ChoiceWhich of the following is NOT true concerning the flow of energy through an ecosystem?96views
Multiple ChoiceIn the process of obtaining energy, what do decomposers leave behind in ecosystems?664views
Multiple ChoiceWhy is less energy available to organisms at higher trophic levels in an ecosystem?203views
Multiple ChoiceHow do food chains and food webs illustrate the transfer of energy between organisms in an ecosystem?595views
Multiple ChoiceIn the context of energy flow through ecosystems, approximately how much energy is transferred from one trophic level to the next higher trophic level?115views
Multiple ChoiceWhich of the following best describes the amount of matter that cycles through a food web in an ecosystem?132views
Multiple ChoiceWhich of the following is true about the efficiency of energy transfer in an ecosystem?80views
Multiple ChoiceWhat percentage of energy is typically transferred from one trophic level to the next in an ecosystem?890views
Multiple ChoiceSayid drew an energy pyramid. What does each section of the triangle represent?148views
Multiple ChoiceThe movements of energy and nutrients through living systems are different because:212views