chromosome theory

例句：

1. 1. The theory of evolution by natural selection is widely accepted by scientists.
   自然选择的进化理论被科学家广泛接受。
2. 2.The chromosome theory explains how genes are passed down from parent to child.
   染色体理论解释了基因是如何从父母传递给孩子的。
3. 3. The theory of genetics has greatly advanced our understanding of the human genome.
   遗传学理论极大地增进了我们对人类基因组的理解。