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.
Ryegrass is a bunch grass that was brought to the United States from Europe; it is not to be confused with the plant that produces the rye grain that is used to make rye bread and whiskey. Ryegrasses are known for their ability to grow in cool weather. Perennial ryegrass is used for lawns, turf, and pasture.