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- 1. Multiple Choice
Which organism do the owl and the weasel compete for in the food web?HawkSpiderGrasshopperShrew - 2. Multiple ChoiceWhat might happen if you remove a primary consumer from the ecosystem?There would be more food for secondary consumers.The number of primary consumers would increase.The number of plants would increase.The number of secondary consumers would increase.
- 3. Multiple ChoiceWhich of the following would be the most likely effect, if there were a sudden increase in the cricket population?There would be a decrease in the small bird population.There would be a decrease in the grass/flowers population.There would be a decrease in the mice population.There would be an increase in the grass/flowers population.
- 4. Multiple ChoiceHow many primary consumers are there in this food web?1234
- 5. Multiple ChoiceWhat percentage of energy is passed on to each tropic level?10%50%90%100%
- 6. Multiple ChoiceHow do producers obtain energy?They conduct photosynthesis.They consume plants.They consume primary consumers.They consume secondary consumers.
- 7. Multiple ChoiceA food web can be broken down into several seperatefood chainsfood pyramidsproducersconsumers
- 8. Multiple ChoiceUse the diagram to answer the question.
What is a fitting description for this diagram?A Food ChainAn EcosystemA Food WebBiotic and Abiotic Factors - 9. Multiple ChoiceUse the diagram to answer the question.
The Mayfly is a food source for which 3 organisms?Frog, Dragon Fly and snakeFrog, trout and dragon flyFrog, salamander and troutFrog and phytoplankton - 10. Multiple ChoiceBacteria and fungi typically serve what role in an ecosystem?herbivorecarnivoreomnivoredecomposer
- 11. Multiple ChoiceThe shrew provides energy for the _______.cricketgrasshopperfrogsnake
- 12. Multiple ChoiceThe diagram is intended to show relationships in an ecosystem. What do the arrows represent?The direction of population migrationDifferences in dietary habitsProgressively smaller organismsThe direction of the energy flow
- 13. Multiple ChoiceIdentify the correct food chain that demonstrates the energy flow of this food webPlant > Caterpillar > Bluebird > EaglePlant < Rabbit < EaglePlant >Lizard > Snail >EagleEagle >Lizard>Caterpillar>Plant
- 14. Multiple ChoiceIf the grasshopper were to be removed completely from the food web, what organism would be most effected?The squirrelThe shrewThe deerThe rabbit
- 15. Multiple ChoiceIn this food chain, what will happen if the frogs become extinct?The snakes will increase.The grasshoppers will decrease.The eagles will remain the same.The grasshoppers will increase.
- 16. Multiple ChoiceWhere does the energy start in this food chain?PlantSunDeerWolf
- 17. Multiple ChoiceDoes this food web have arrows pointing the right way?yesno
- 18. Multiple ChoiceWhich of the following is not a secondary consumer?hawklizardmousesnake
- 19. Multiple ChoiceWhat is this called?Food WebFood ChainAbiotic Factors
- 20. Multiple ChoiceWhat is this called?Food WebFood ChainAbiotic Factors
- 21. Multiple ChoiceWhat does a Primary Consumer eat?Tertiary ConsumersSecondary ConsumersProducers
- 22. Multiple ChoiceWhich level will contain plants?ABCD
- 23. Multiple ChoiceWhich level has the most energy available?producerprimary consumersecondary consumertertiary consumer
- 24. Multiple ChoiceThe rabbit in this food web would be considered a:DecomposerProducerSecondary ConsumerPrimary Consumer
- 25. Multiple ChoiceThe mouse in this food web would be considered a:Primary ConsumerProducerTertiary ConsumerSecondary Consumer
- Answer choicesTagsAnswer choicesTags