1) Explain how humans rely on the biodiversity of an ecosystem. 2) Give some examples of keystone species and what can happen if it is removed or leaves an ecosystem. 3) Give an example of a bioindicator, and explain why they are important. 4) How are food webs used to help explain ecosystem interactions? 5) Why is biodiversity so important and worthy of protection?

Maintaining Biodiversity

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?