52. Ecosystems
Introduction to Ecosystems
52. Ecosystems
Introduction to Ecosystems
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- Multiple ChoiceWhich of the following is an ecosystem?806views
- Multiple ChoiceThe biggest difference between the flow of energy and the flow of chemical nutrients in an ecosystem is that __________.909views
- Multiple ChoiceIn an ecosystem, what will eventually happen to all incoming energy?1007views
- Multiple ChoiceThe main decomposers in an ecosystem are __________.747views
- Textbook QuestionWhich of the following organisms is incorrectly paired with its trophic level? a. cyanobacterium—primary producer b. grasshopper—primary consumer c. zooplankton—primary producer d. fungus—detritivore764views
- Textbook Question
What is the main global reservoir of nitrogen?
536views - Textbook Question
Add labels to the figure that follows, which illustrates the interacting factors in a declining population that contribute to the extinction vortex.
677views - Textbook Question
Which of these ecosystems has the lowest net primary production per square meter? a. a salt marsh b. an open ocean c. a coral reef d. a tropical rain forest
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