本题目来源于试卷: Evolution & Extinction，类别为 IB环境系统与社会
[单选题]
List three factors teoi8nj7 kz 1q4 jyue)* rei8i j3i.7dfhat could describe a species' niche.
A. Factor 1 is predators,Factor 2 is altitude,Factor 3 is salinity
B. Factor 1 is prey,Factor 2 is genetics,Factor 3 is precipitation
C. Factor 1 is herbivores,Factor 2 is competitors,Factor 3 is photosynthesis
D. Factor 1 is speciation,Factor 2 is parasites,Factor 3 is temperature
参考答案: A
本题详细解析:
Niche: the set of resources, abiotic and biotic factors in which a spe 6kkome(ff1 cp4a -hz,cies can survive and the interactions that it has with them.
Abiotic factors: physical parts of an environment, e.g. altitude, salinity, precipitation and temperature.
Biotic factors: living parts of an environment, e.g(p4fmzkh -1aec okf6 ,. predators, prey, herbivores, competitors, and parasites amongst others.
Genetics: determines how a species looks and acts but does not describe the environmental conditions with which a species interacts.
Photosynthesis: the process by which plants convert sunlight into chemical energy. It is an amazing ability of plants but does not describe the environmental conditions with which a species interacts.
Speciation: the process by which a new species is formed. It does not describe the environmental conditions with which a species interacts
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