1·Indeed, it may be for any of the factors, physical as well as biotic, that are essential for organisms.
事实上，竞争对象可能是生命体所必须的任何生物或非生物因素。
2·Because the latitudinal position of an island also affected its biotic mix, islands in cooler latitudes did not support some tropical species typical of the Pacific islands.
因为一个岛屿的纬度位置也影响了它的生物组合，所以在较冷的纬度上的岛屿不支持一些太平洋岛屿典型的热带物种。
3·Other games, such as biotic pinball, work by injecting a chemical into the fluid causing the paramecia to swim in different directions.
其他游戏例如生物弹珠球，通过注射一种化学物质到液体环境中使得草履虫向不同的方向游走。
4·The researchers think that their biotic games could be educational to help people learn about biology, and they also think that such a forum could serve as a place to conduct real experiments.
研究人员认为他们的生物游戏有教育意义，可以帮助人们学习生物知识，他们还认为这样的论坛可以作为进行真实实验的场地。
5·On the earth's surface the artificial divisions that we have made between living and non-living, biotic and abiotic, organic and inorganic, are not only false but mischievous.
在地球表面，我们对生物和非生物、生命体和非生命体、有机物和无机物所作的人为划分不光是错误而且是有害的。