论文部分内容阅读
本文介绍了物种起源与灭绝基本知识,强调保护生物多样性意义,指出物种灭绝的危害性,阐述了以生物教学为平台,有效进行地开展生物多样性保护的可行方法。物种多样性是指生物种类的丰富程度。多种多样的生物是全人类共有的宝贵财富。它为人类的生存与发展提供了丰富的食物、药物、燃料等生活必需品。生物多样性维护了自然界的生态平衡,并为人类的生存提供了良好的生存环境,丰富物种生态系统中,为其提供了强大的创造力。生物多样性还具有重要的科学研究价值。
This article introduces the basic knowledge of species origin and extinction, emphasizes the significance of conservation of biodiversity, points out the dangers of species extinction, and expounds the feasible method of carrying out biodiversity conservation effectively and effectively with the platform of biology teaching. Species diversity refers to the abundance of biological species. A wide variety of creatures is a treasure shared by all humanity. It provides rich necessities such as food, medicine and fuel for the survival and development of mankind. Biodiversity has maintained the ecological balance of nature and provided a good living environment for human survival. It enriches the species and ecosystems and provides them with strong creativity. Biodiversity also has important scientific research value.