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- 1. Multiple Choice
Which organism do the owl and the weasel compete for in the food web?
Hawk
Spider
Grasshopper
Shrew
- 2. Multiple ChoiceWhich of the following is a herbivore?cricketfroghawkshrew
- 3. Multiple ChoiceHow many carnivores are shown in this food web?6453
- 4. 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.
- 5. 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.
- 6. Multiple ChoiceWhich of the following best describes the small bird in the food web above?primary and secondary consumersecondary and tertiary consumerprimary consumer onlysecondary consumer only
- 7. Multiple ChoiceA tick and a dog have this type of relationship.mutualismcommensalismneutralismparasitism
- 8. Multiple ChoiceA symbiotic relationship that involves species having to fight for something they both need or wantcompetitionpredationcommensalismparasitism
- 9. Multiple ChoiceHow many primary consumers are there in this food web?1234
- 10. Multiple ChoiceWhat is a producer?an organism that gets energy from eating other organismsan organisms that uses sunlight to make its own foodan organism that gets energy from eating dead organisms, non-living material or wastean organism that uses chemical energy to make its own food
- 11. Multiple ChoiceWhat is a herbivore?an animal that gets energy from eating other animalsan organism that gets energy from eating only plantsan animal that gets energy by eating both plants and other animalsan animal that eats only herbs
- 12. Multiple ChoiceA connection of food chains with many food energy paths in an ecosystem is a ____________ecosystemfood webenvironmentpopulation
- 13. Multiple ChoiceAn organism that gets energy from breaking down dead organisms, non-living material or wasteproducerconsumerdecomposerautotroph
- 14. Multiple ChoiceWhat is a carnivore?an animal that gets energy by eating other animalsAn animal that gets energy by eating only plantsan animal that gets energy by eating both plants and animalsan animal that makes its own energy through photosynthesis
- 15. Multiple ChoiceAn animal that gets energy from eating both plants and animals is aherbivorecarnivoreomnivoreautotroph
- 16. Multiple ChoiceWhere do all life forms get their energy?Earth's CoreWaterPlantsThe Sun
- 17. 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.
- 18. Multiple ChoiceWhich is NOT an abiotic factor:soilairbacteria;water
- 19. Multiple ChoiceWhat percentage of energy is passed on to each tropic level?10%50%90%100%
- 20. Multiple ChoiceWhere do decomposers go in your food chain?at the beginningthey don't belong in a food chainat the endat every level
- 21. Multiple ChoiceA food web can be broken down into several seperatefood chainsfood pyramidsproducersconsumers
- 22. Multiple ChoiceWhich represents the largest group in a food web?carnivoresomnivoresherbivoresproducers
- 23. Multiple Choice
diagram that shows the energy available to each trophic level in an ecosystem; 10% is passed on to upper levels, the rest is lost as heat
succession
cellular respiration
trophic pyramid
biochemical cycle
- 24. Multiple Choiceanything that an organism needs to live, ex. food, water, spacecarrying capacityresourcesuccessiondenitrification
- 25. Multiple ChoiceStep in the food chain, food web, or ecological pyramidtrophic Levelabiotic factorscommunityecosystem
- 26. Multiple ChoiceA large area that has a specific type of climate and certain types of plant and animal communitiesecosystemhabitatnichebiome
- Answer choicesTagsAnswer choicesTags