Chapter 21 Populations and Communities
Quiz by Mrs. Jewell
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26 questions
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- Q1part of Earth in which life exists including land, water, and air or atmosphereBiosphere30s
- Q2All the different populations that live together in an areaCommunity30s
- Q3A group of individuals that belong to the same species and live in the same areaPopulation30s
- Q4the struggle between organisms to survive in a habitat with limited resourcescompetition30s
- Q5An environmental factor that prevents a population from increasinglimiting factor30s
- Q6Number of individuals per unit areapopulation density30s
- Q7The maximum rate at which a population could increase under ideal conditionsbiotic potential30s
- Q8Largest number of individuals of a population that a environment can supportcarrying capacity30s
- Q9too many people in one place for the resources availableOverpopulation30s
- Q10the number of births in a population in a certain amount of timebirth rate30s
- Q11The number of deaths in a population in a certain amount of timedeath rate30s
- Q12Growth pattern in which the individuals in a population reproduce at a constant rateexponential growth30s
- Q13A term that typically describes a species that no longer has any known living individuals.Extinction30s
- Q14A species whose numbers are so small that the species is at risk of extinctionendangered species30s
- Q15A species that could become endangered in the near futurethreatened species30s