brbr
2022-05-13T00:47:04+00:00
父母都正常四方形长拇指,
孩子是这种长方形短拇指?是发生了基因突变?还是绿了,有懂得吗
[img]https://img.nga.178.com/attachments/mon_202205/22/-7Qnwqw-ffknZ2qT3cSqo-zk.jpg.medium.jpg[/img]
孩子是这种长方形短拇指?是发生了基因突变?还是绿了,有懂得吗
[img]https://img.nga.178.com/attachments/mon_202205/22/-7Qnwqw-ffknZ2qT3cSqo-zk.jpg.medium.jpg[/img]