Biodiversity Quiz
Quiz by Angelica Porth
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10 questions
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- Q1An example of a biotic factor in a forest ecosystem is:treerockwatersun30s
- Q2A crab lives on a beach where it gets food, shelter, and space to live. The beach is the crab’s:homecommunitynichehabitat30s
- Q3Biodiversity is the:variety of nonliving things within an ecosystemamount of resources shared by the human populationvariety of living things within an ecosystemAmount of resources within an ecosystem30s
- Q4Which of the following is NOT a threat to biodiversity?pollutioninvasive speciessymbiosishabitat destruction30s
- Q5In some areas, nuts from trees are an important source of food for grizzly bears. Female bears eat the nuts to gain weight before they give birth to their cubs. Based on this information, which of the following would most likely decrease the size of grizzly bear populations?soil conditions causing rapid tree growthclimate conditions spreading tree pollenInsect pests attacking the treesbirds building nests in the trees30s
- Q6Within a prey population, which of the following is most immediately affected by the arrival of a new predator?maturation ratedeath rateimmigration rateevolution rate30s
- Q7The role or roles that an animal fills in a community is called apopulationhabitatnichebiotic factor30s
- Q8All of the following are biotic factors except:bacteriaairfishtree30s
- Q9What level of organization is made up of all the biotic and abiotic factors in an area?individualecosystempopulationcommunity30s
- Q10Under which of the following conditions would an animal population most likely survive the effects of rapid climate change?The females in the population have one or two offspring per litter.The population has a small geographic range.The individuals in the population are carnivorousThe population is highly mobile.30s