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Title: Pea seeds
Caption: Green smooth and wrinkled pea seeds. Gregor Mendel uncovered the basic principles of heredity by experimenting with garden pea traits such as seed color and seed texture. Wrinkled seeds are a recessive trait caused by a gene mutation that results in a defective, inactive starch branching enzyme.
Credit: Album / Science Source / MARTIN SHIELDS
Image size: 4930 × 3300 px | 46.5 MB
Print size: 41.7 × 27.9 cm | 1940.9 × 1299.2 in (300 dpi)