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 nutrient-rich type of young grass in the wheat family. It's sold as a dietary supplement in tablet, capsule and liquid forms. Wheatgrass is often used for juicing, or added to smoothies or tea.ome proponents tout wheatgrass as a treatment for cancer, anemia, diabetes, constipation, infections, skin conditions, ulcerative colitis and joint pain, among other health concerns. However, there are few research studies about wheatgrass, so it's difficult to assess such health claims.
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.