Feeling stuck between a rock and a hard place is a daily sentiment right now like some people get sad as they get nothing done in seeking for eternal youth. I'm not one of those seekers who ought to hear what biologists have reported in "Proceedings of the National Academy of Sciences", examining an evolutionary explanation for cellular ageing and finding no way around getting old. Ironically, some people could find way around growing up. Considering natural selection's pressure is reduced after humans have procreated, operating on the genetic underpinnings of all that joint-creaking and skin-wrinkling seems not to be that possible. Even though this problem solved, the other would come out. Celluar competition would cause problems associated with ageing after natural selection perfectly being against such traits. A cell would eventually lose out to more individually competitive cells as it acts only to maximise its utility to the whole organism. In another way, it could be a canner if it maximised its own vigour, out-competing surrounding cells usful to the wider organism.
2018-05-19
©著作权归作者所有,转载或内容合作请联系作者
平台声明:文章内容(如有图片或视频亦包括在内)由作者上传并发布,文章内容仅代表作者本人观点,简书系信息发布平台,仅提供信息存储服务。
平台声明:文章内容(如有图片或视频亦包括在内)由作者上传并发布,文章内容仅代表作者本人观点,简书系信息发布平台,仅提供信息存储服务。
推荐阅读更多精彩内容
- The Inner Game of Tennis W Timothy Gallwey Jonathan Cape ...
- 这几天用到了iOS10消息通知的一个获取消息通知权限是否打开的功能,网上相关教程很多,在此不赘述,只是我碰到了一个...