Population genetics was a vital ingredient in the emergence of the modern evolutionary synthesis. Its primary founders were Sewall Wright, J. B. S. Haldane and Ronald Fisher, who also laid the foundations for the related discipline of quantitative genetics.
Wheatgrass is a natural source of vitamins and minerals (a few of which are antioxidants) including: 1  Vitamins A, E, and B-12. 2  Calcium. 3  Selenium.4  Magnesium. 5  Iron.heatgrass is a natural source of vitamins and minerals (a few of which are antioxidants) including: 1  Vitamins A, E, and B-12. 2  Calcium. 3  Selenium.
It is important to note, however, that grasses are not a grain. If you are avoiding barley grass or wheat grass because you are avoiding the protein called gluten, these grasses are safe. They are totally gluten-free ! You've heard of them-barley grass, wheatgrass, oat grass, alfalfa. They're all part of the healthy grass family and have scores of vital nutrients. In fact, the nutrient profile of cereal grass is similar to those of the most nutritious dark green vegetables.