Multiple Choice
Which of the following statements is true?
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52. Ecosystems
Energy Flow Through Ecosystems
Back52. Ecosystems
Energy Flow Through Ecosystems
- Multiple ChoiceWhich trophic level typically has the most biomass in an ecosystem?
- Multiple ChoiceWhich of the following best describes how energy is transferred in a food web?1views
- Multiple ChoiceWhat happens to most of the energy as it moves throughout a food web?1views
- Multiple ChoiceHow does energy first enter a pond ecosystem?
- Multiple ChoiceIn an ecosystem, energy _____, whereas chemical elements _____.2views
- Multiple ChoiceWhat percentage of energy is typically transferred from one trophic level to the next higher trophic level in an ecosystem?
- Multiple ChoiceWhich of the following organisms is found at trophic level 1 in an ecosystem?
- Multiple ChoiceWhat is the term for each step in the transfer of energy and matter within a food web?
- Multiple ChoiceOn a global scale, energy _____ ecosystems whereas chemical elements _____ ecosystems.2views
- Multiple ChoiceIn an energy pyramid, which trophic level contains the greatest amount of available energy?
- Multiple ChoiceWhat percentage of energy from a lower trophic level is typically transferred to the next higher trophic level in an ecosystem?
- Multiple ChoiceIn an energy pyramid representing a terrestrial ecosystem, which trophic level contains the most energy?
- Multiple ChoiceWhy are there seldom food chains with more than four trophic levels in an ecosystem?1views
- Multiple ChoiceEnergy in most ecosystems must flow through autotrophs because ______.