本题目来源于试卷: IB ESS Unit 2: Ecosystems & Ecology，类别为 IB环境系统与社会
[单选题]
List three factors that could describe 9 y 1ufv.ctez2a specie)zq pj e ab+;f084f/tlkvmq6ys' niche.What is Factor 1 ;Factor 2;Factor 3tf6eb v 40qq)p kaj fy/l8+z;m?
A. predators;altitude;salinity
B. prey;genetics;precipitation
C. herbivores;competitors;photosynthesis
D. speciation;parasites;temperature
参考答案: A
本题详细解析:
Niche: the set of resources, abiotic and bioticid8 xcr)5 4ukdkol28j factors in which a species can survive and the interactions that it has with theu8rd k k8jc45lxdo)i2m.
Abiotic factors: physical parts of an environment, e.g. altitude, salinity, precipitation and temperature.
Biotic factors: living parts of an environment, e.g. 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.
| 
