MCQOPTIONS
Saved Bookmarks
| 1. |
The reason for the variation in skin color in human species is- 1.Melania 2.Hemoglobin 3.Carotene |
| A. | 1 and 2 is correct |
| B. | only 2 is correct |
| C. | 1, 2 and 3 is correct |
| D. | 2 and 3 is correct |
| Answer» D. 2 and 3 is correct | |