Today in our environmental science lecture, we're discussing the impact of urban development on local wildlife. One key factor is the loss of natural habitats, which forces animals to adapt to city life. For example, some bird species have changed their nesting habits, building nests on buildings instead of trees. However, researchers have found that this adaptation can lead to higher mortality rates among chicks due to increased exposure to pollution and human disturbance. Interestingly, the study we reviewed also noted that green spaces within cities, like parks and rooftop gardens, can mitigate these negative effects by providing safer habitats. Yet, the success of these measures depends on the connectivity between such areas, allowing animals to move freely. So, what did the study conclude about urban green spaces?
❓ 강의에 따르면, 그 연구는 도시 녹지 공간에 대해 무엇이라고 결론지었습니까?
A. A. 그들은 모든 종의 서식지 손실 문제를 완전히 해결한다.
B. B. 그것들은 서로 연결되어 있을 때에만 유용하다.
C. C. 그들은 오염으로 인해 병아리 사망률을 증가시킵니다.
D. D. 그들은 야생동물의 적응에 아무런 영향을 미치지 않는다.
✅ 正确答案
B. They are only beneficial if they are connected to each other.