事實上 ， 佢哋除咗用碳作為媒介嚟交流 仲會用氮同磷 同水 、 防禦信號 等位基因化學物 、 激素 呢啲都係信息
In fact, in addition to using carbon as a medium to communicate, they also use nitrogen and phosphorus and water, defense signals, alleles, chemicals, hormones, these are all messages