Multiple ChoiceWhich of the following best describes the direction of energy flow through an ecosystem?89views
Multiple ChoiceWhich statement best explains energy transfer in a food chain within an ecosystem?88views
Multiple ChoiceWhich of the following best describes the direction of energy flow through an ecosystem?21views
Multiple ChoiceWhy is the transfer of energy in a food chain usually only about 10 percent efficient?110views
Multiple ChoiceWhich of the following best describes the flow of energy in the Everglades food web?81views
Multiple ChoiceIn a healthy ecosystem, how does energy flow from the Sun to plants and then to animals?96views
Multiple ChoiceWhat is one way in which the movement of energy and chemicals differ in an ecosystem?463views
Multiple ChoiceWhich of the following best explains whether producers could survive without consumers in an ecosystem?86views
Multiple ChoiceWhich of the following is the result of the one-way path of energy flow through the ecosystem?82views
Multiple ChoiceThe information provided by an energy pyramid reveals that for human food choices, which of the following is most energy-efficient?84views