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.
Cereal grains like winter rye are fast growers, sprouting quickly from seed to form a thick mat that blankets soil. This living ground cover smothers cool-season weeds. Having a thick ground cover also helps prevent soil erosion over winter and loss of nutrients from exposed soil. Winter rye is a deep-rooted plant.