The organism is more awake, more vigilant; this increased vigilance results in the apprehension of ever more subtle signals as the organism becomes more sensitive to its surroundings.
有机体更清醒，更警觉；随着有机体对周围环境变得更加敏感，这种提高的警惕性导致对更细微信号的理解。
2
Researchers add genes for light-sensitive proteins to certain cells in the organism.
研究人员在有机体特定细胞的基因中添加光敏蛋白质。
3
The watchful mind, being alert, sensitive, knows when the organism needs rest and care.