📅 最后修改于: 2022-03-11 14:55:23.729000 🧑 作者: Mango
The inheritance of each trait is determined by 'factors' (now known as genes) that are passed onto descendants. Individuals inherit one 'factor' from each parent for each trait. A trait may not show up in an individual but can still be passed onto the next generation.Mar 3, 2017