Multiple Choice
Why is the production of waste heat considered inevitable in ecosystems?
52. Ecosystems
Energy Flow Through Ecosystems
Back52. Ecosystems
Energy Flow Through Ecosystems
- Multiple Choice
Which of the following statements about NPP & GPP is true?
1views - Multiple ChoiceWhich trophic level has the least available energy (in kilojoules) in a typical food web?
- Multiple ChoiceEnergy is moved through any ecosystem via a ________ _________. Which of the following best completes the statement?1views
- Multiple ChoiceWhich members of an ecosystem are directly involved in the flow of energy from one trophic level to another?
- Multiple ChoiceWhich of the following is NOT an example of energy transformations in an ecosystem?
- Multiple ChoiceWhich of the following diagrams correctly represents an energy pyramid in a living system?
- Multiple ChoiceWhich of the following best describes how chemical energy travels up the food pyramid?
- Multiple ChoiceWhy are the number of trophic levels in an ecosystem typically limited?
- Multiple ChoiceIn this energy pyramid, which trophic level contains the greatest amount of available energy?
- Multiple ChoiceHow does energy flow through an ecosystem?
- Multiple ChoiceHow do decomposers convert energy for an ecosystem?
- Multiple Choice
Using the data in this table, calculate the: Net production efficiency of the grass.
1views - Multiple ChoiceTo recycle nutrients, an ecosystem must have, at a minimum, which of the following components?
- Multiple ChoiceIn an ecosystem, approximately how much energy is transferred from one trophic level to the next higher trophic level?2views