Science 6: Populations and Ecosystems
Quiz by Susan Seying
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36 questions
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- Q1Consists of all life on Earth and all parts of the Earth in which life exists, including land, water, and the atmosphere.biosphere30s
- Q2All the different populations that live together in an areacommunity30s
- Q3A group of organisms of the same species populating a given areapopulation30s
- Q4The struggle between organisms to survive in a habitat with limited resourcescompetition30s
- Q5Any biotic or abiotic factor that restricts the existence, numbers, reproduction, or distribution of organisms.limiting factor30s
- Q6The size of a population compared to the amount of space availablepopulation density30s
- Q7The potential growth of a population if it could grow in perfect conditions with no limiting factorsbiotic potential30s
- Q8The largest population that an environment can support at any given timecarrying capacity30s
- Q9The number of offspring produced over a given time periodbirthrate30s
- Q10the number of individuals that die over the same time perioddeath rate30s
- Q11A species that has died out and no individuals are left.extinct species30s
- Q12A species whose population is at risk of extinctionendangered species30s
- Q13A species at risk, but not yet endangeredthreatened species30s
- Q14The instinctive seasonal movement of a population of organisms from one place to anothermigration30s
- Q15One example of the consequences of human population growth is the destruction of ____________________.tropical forests30s