生物的大小、形态是由什么决定的？关于这个问题，科学界一向有两种截然不同的观点。一种观点认为遗传决定一切，不论植物、动物和人，决定命运的都是遗传，是基因，有什么基因型就一定会有什么表现型；而另一种观点则认为基因是抽象的，不可知的，生 What is the size and shape of the creature? With regard to this issue, the scientific community has always had two very different views. One view holds that genetics determines everything. Regardless of plants, animals, and humans, the fate is determined by genetics. It is a gene. What genotype will have certain phenotypes. Another view is that genes are abstract. Known, born