Multiple ChoiceWhich of the following best describes the flow of energy in the Everglades food web?91views
Multiple ChoiceIn a healthy ecosystem, how does energy flow from the Sun to plants and then to animals?104views
Multiple ChoiceWhat is one way in which the movement of energy and chemicals differ in an ecosystem?536views
Multiple ChoiceWhich of the following best explains whether producers could survive without consumers in an ecosystem?95views
Multiple ChoiceWhich of the following is the result of the one-way path of energy flow through the ecosystem?91views
Multiple ChoiceThe information provided by an energy pyramid reveals that for human food choices, which of the following is most energy-efficient?91views
Multiple ChoiceWhich trophic level has the least available energy (in kilojoules) in a typical food web?135views
Multiple ChoiceEnergy is moved through any ecosystem via a ________ _________. Which of the following best completes the statement?92views
Multiple ChoiceWhich members of an ecosystem are directly involved in the flow of energy from one trophic level to another?102views
Multiple ChoiceWhich of the following is NOT an example of energy transformations in an ecosystem?88views
Multiple ChoiceWhich of the following diagrams correctly represents an energy pyramid in a living system?93views
Multiple ChoiceWhich of the following best describes how chemical energy travels up the food pyramid?96views