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- 1. Multiple Choice
The part of Earth where organisms can live.biotic factorsbiosphereecologybiology - 2. Multiple ChoiceA system made up of organisms interacting with one anotherbiologyabioticbioticecosystem
- 3. Multiple ChoiceOrganisms that make up the living part of an ecosystem.abioticbiotic factorsecologyecosystems
- 4. Multiple ChoiceNonliving things found in an ecosystem.factoriesfactor treesbiotic factorsabiotic factors
- 5. Multiple ChoiceThe study of interactions in an ecosystem.ecologyphilosophyscientologybiology
- 6. Multiple ChoiceA group of the same type of organisms living in the same place at the same time.threatened speciespopulationscommunitylimiting factor
- 7. Multiple Choice
All of the populations that live in one area together
limiting factors
populations
community
speed limit
- 8. Multiple ChoiceA species that is in danger of becoming extinct.Threatened speciesout of luckdo do birdsendangered species
- 9. Multiple ChoiceA species that needs to be protected but is not in danger of becoming extinct.endangered speciesthreatened speciessub speciesspecial species
- 10. Multiple ChoiceSomething that limits the size of a population.maxfactorfactor treethe x factorlimiting factor
- 11. Multiple ChoiceWhich is a biotic factor?sunlightairbacteriaall of the above
- 12. Multiple ChoiceDeserts, mountains, and rivers are all examples of ________.vacation spotstundraecosystemswetlands
- 13. Multiple ChoiceEcosystems are always______.always changingalways balancednever changingnever balanced
- 14. Multiple ChoiceWhich statement is correct?A population is the same as a communityA community is a group of populationsA community is a part of a populationA population is a group of communities
- 15. Multiple ChoiceA species is closer to extinction if it is _________.counted by scientistsin national geographicclassified as threatenedclassified as endangered
- 16. Multiple ChoiceThe role of an organism in its ecosystem is called the organism's __________.hot rollnicheleading rolerole of a lifetime
- 17. Multiple ChoiceDecomposers get their food by __________.making it themselveseating live organismsusing dead organismseating themselves
- 18. Multiple ChoiceIn an ecosystem, producers and consumers are both __________.biotic factorsvery nicecrankyabiotic factors
- 19. Multiple ChoiceA squirrel in a forest is a member of ___________.an ecosystemthe squirrel scoutsthe Mr. Vilela fan clubilluminati
- 20. Multiple ChoiceWhich of the following is a biotic factor?soiltemperatureElvisvegetation
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