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- 1. Multiple ChoiceThe efficiency of energy transfer from a lower trophic level to the next highest level is roughly1%10%100%1000%
- 2. Multiple ChoiceTrophic levels are represented bysquarescirclespyramidslines
- 3. Multiple Choice
Which animal is the apex predator?hawklizardsnakegrass - 4. Multiple ChoiceWhich animal is not the apex predator but, a predator to a mouse?hawkrabbitsnakegrass
- 5. Multiple ChoiceWhy is a shark a carnivore.because it eats seaweedbecause it eats dead animalsbecause it eats sandbecause it eats other animals
- 6. Multiple ChoiceIn the energy pyramid here, how much of the energy in each level gets lost as heat or used by the organism for survival?80%90%10%20%
- 7. Multiple ChoiceThe arrows in a food chain or web represents what?They point to the organism that is being eaten.It shows how sunlight flows within an ecosystem.They show what direction the energy is flowing between organisms.They represent how water is transferred within a habitat.
- 8. Multiple ChoiceOrganisms that create their own energy from sunlight or chemicalsHerbivoreOmnivoreAutotrophHeterotroph
- 9. Multiple ChoiceBiomass refers toChemical EnergyLight EnergyRank in the feeding heirarchyAmount of living tissue in an ecosystem
- 10. Multiple ChoiceWhat does a food web represent?All connections of energy flow throughout all organisms in a habitat.The specific ways that mutualism is carried out.A single pathway or energy flow between organisms.How carnivores get their food.
- 11. Multiple ChoiceThe image provided is an example of a(n):ProducerAutotrophConsumerInsect
- 12. Multiple Choice
Which of the following would be the definition of a scavenger/detritivore?
Animals that eat insects.
Organisms that feed on rocks, recycling the nutrients back into the ground.
Organisms that eat only plants
Things that feed on dead, rotting organisms (roadkill)
- 13. Multiple ChoiceWhich of the following would provide the most energy in an ecosystem?ProducersHerbivoreOmnivoreCarnivore
- 14. Multiple ChoiceA wolf eats a rabbit, that just ate some berries. What would you call the rabbit?ProducerOmnivorePrimary Consumer2nd order Heterotrph
- 15. Multiple ChoiceAn organism that obtains energy by eating other organisms.ConsumerProducerDecomposerDetriov
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