gene - instructions inside our cells that determine traits, trait - a part of a living thing determined by its genes, genetics - the study of genes and inherited traits (heredity), variation - there are differences between things, chromosome - a structure inside the nucleus of a cell carrying genetic information, DNA - genetic codes inside a chromosome, heredity - the passing on of characteristics from one organism to another,

排行榜

视觉风格

选项

切换模板

恢复自动保存: