2. In a species of grain, herbicide resistance (H) is dominant to herbicide susceptibility (h) and large kernel size (K) is dominant to small kemels (k). Using the accompanying information, match the crosses with their correct ratios. [A] Kk x KK [B] Kk x Kk [C] kk x kk [D] HhKk x HhKk [E] Hh x hh 3. In many large fields, the plants are exactly the same variety of crop plant. What is the potential danger in this practice? 4. Below draw and describe the process of DNA replication. What are Okazaki fragments?