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- 1. Multiple Choice
Which best describes what a food chain shows you?Energy flow through an ecosystemFood flowing through an ecosystemConsumers going into other consumersWho eats who - 2. Multiple ChoiceWhere does the energy start in this food chain?PlantSunDeerWolf
- 3. Multiple ChoiceWhat is the role of a producer?Use sunlight to make foodGain energy from eating other organismsKeep other species from overpopulatingBreaking down dead stuff
- 4. Multiple ChoiceAn organism that needs to eat other organisms to obtain energy is known as a:AutotrophProducerConsumerMutualist
- 5. 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.
- 6. Multiple ChoiceWhat is a trophic level?Each level represented within a food chain or web.Levels of ecosystems that the world is divided into.Different levels of nutrients present within an organism.The levels of sunlight an autotroph needs to survive.
- 7. Multiple ChoiceAn energy pyramid represents what?How much sunlight is available for the ecosystem to use.How much energy a particular organism needs.How much energy is needed to build a pyramid.The amount of energy available to the next 'feeder' in a food web.
- 8. Multiple ChoiceHow much energy is available to be passed on to the next trophic level in an ecosystem?100%10%50%75%
- 9. Multiple ChoiceIn the energy pyramid here, which organisms have the most energy available?ProducersCarnivoresHerbivoresTop Predator
- 10. 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%
- 11. Multiple ChoiceA food pyramid represent the relative amount of energy in trophic levels. Which of the following correctly shows a food pyramid?ABCD
- 12. Multiple Choice
Which trophic level has the least amount of energy?
1
2
3
4
- 13. Multiple ChoiceThe owl receives energy from which organisms?grasshopper and mousemouse and rabbitrabbit and butterflybutterfly and frog
- 14. Multiple ChoiceThe krill is eaten by which consumer?blue whalephytoplanktonleopard sealpenguin
- 15. Multiple ChoiceWhat type of consumer is the shrew?herbivoreomnivorecarnivore
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