1. Ecology focuses on the relationship between organisms and their environment.
生态学关注生物与环境的关系。
2. Ecologists study forest ecosystems.
生态学家研究森林生态系统。
3. Ecology helps us understand the impact of environmental changes.
生态学帮助我们理解环境变化的影响。
4. Ecology plays an important role in environmental protection.
生态学在环境保护中起着重要作用。
5. Ecologists study the interactions between species.
生态学家研究物种间的相互作用。