Hi-res online download not available. Delivery in 24 hours.
Caption: The genes are said to be dominant or recessive, depending on their mode of expression. A dominant gene is a hereditary characteristic that expresses itself in being present on only one of the chromosomes of a pair. A recessive gene is a hereditary characteristic that must be present on both chromosomes of a pair to be expressed.
Credit: Album / Universal Images Group
Image size: 1508 × 1548 px | 6.7 MB
Print size: 12.8 × 13.1 cm | 593.7 × 609.4 in (300 dpi)