 |
| Previous Image | Next Image |
| Description: Skin color is a polygenic trait controlled by three or four genes, producing a wide range of phenotypes. Environmental factors (exposure to the sun and weather) also contribute to the phenotypic variation, making this a multifactorial trait. Picture Stats: Views: 155 Filesize: 192.74kB Height: 385 Width: 1500 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=44170 |