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- 1. Multiple ChoiceIn an energy pyramid, energy_______ as you move up the pyramid.IncreasesDecreasesStays the sameChanges up and down
- 2. Multiple Choice
In the energy pyramid here, which organisms have the most energy available?ProducersCarnivoresHerbivoresTop Predator - 3. Multiple ChoiceIn the energy pyramid below, which organism has the least amount of energy available?ProducersHerbivoresCarnivoresTop Predator
- 4. 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%
- 5. Multiple ChoiceIn the energy pyramid here, how much of the energy in the producers gets passed to the herbivores?10%20%80%90%
- 6. Multiple ChoiceIf there is 1000 Kcal available in the producers in trophic level 1, how much energy is available in the herbivores in trophic level 2?10 Kcal1 Kcal100 Kcal1000 Kcal
- 7. Multiple ChoiceA pyramid shape is used to show the amount of available energy at each trophic level because...energy decreases as you go up the food chain, just like the pyramid shape gets smaller as you go up.energy increases up the food chain just like the pyramid shape gets smaller as you go up.energy amounts are the same at each trophic level
- 8. Multiple ChoiceIf only 10% of an organism's energy is available for the next trophic level, what happens with the other 90% of the energy?It is destroyed after it is used up.It is used for life processes or lost as body heat.It remains for the next trophic level IF the predator consumes ALL of the organism.It is lost completely as body heat.
- 9. Multiple ChoiceAbout how much percent of energy is passed on from one organism to to the next on an energy pyramid?100 percent of all energy gets passed45 percent of all energy gets passed10 percent of all energy gets passed0 percent of all energy gets passed
- 10. Multiple ChoiceWhich of the following is a food chain shown in this food web?Mullet - Flat Winkle - Limpet - Sea UrchinMicoscopic Algae - Sea Urchin - Herring GullBladderwack - Limpet - Common SealCommon Seal - Herring Gull - Crab - Lobster
- 11. Multiple ChoiceWhich of the following might be true about a food chain?An arrow points from a carnivore to a herbivore.An arrow points from a producer to an omnivore.An arrow points from a secondary to a primary consumer.An arrow points from the consumer to the food.
- 12. Multiple ChoiceAn organism that eats another organism.AutotrophHeterotrophPlantProducer
- 13. Multiple ChoiceWhich statement is true about the food chain shown?The cricket is a producer.The frog is a herbivore.The hawk is a primary consumer.The snake is a tertiary consumer.
- 14. Multiple ChoiceAll of the following are decomposers exceptBacteriaFungiTermitesTrees
- 15. Multiple ChoiceIf 25,000 kg of vegetation is planted in this ecosystem, how would the lion population change?Decrease by 2,500 kgDecrease by 25,000 kgIncrease by 250 kgIncrease by 250,000
- 16. Multiple ChoiceBiotic meansnonlivinglivingbiologybiotech
- 17. Multiple Choicea living thing that breaks down dead plants and animals; they turn dead material into fertile soildecomposerscavengerconsumerproducer
- 18. Multiple Choicean organism that makes its own foodproducerconsumerherbivorescavenger
- 19. Multiple Choicea system of many food chains that interact with each otherfood optionfood chainfood webfood net
- 20. Multiple Choicean animal that eats both plants and animalscarnivoreherbivoreomnivoreconsumer
- 21. Multiple Choicean animal that eats plantsherbivorecarnivoreconsumerproducer
- 22. Multiple ChoiceThe grass that the mice eat contains energy. what is the source of energy for the grass?RainwaterThe SunThe soilMinerals
- 23. Multiple ChoiceWhat is the relationship between producers and consumersProducers eat the wastes of consumers.Consumers eat produers.Consumers eat the wastes of producersProducers eat consumers
- 24. Multiple ChoiceWhich species most likely has the largest population?HerringPlanktonShrimpShark
- 25. Multiple ChoiceAccording to the energy pyramid, the organism that obtains the least energy is the ___Garter SnakeField MouseRed-tailed HawkAlfalfa
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