Keeping oxygenated and deoxygenated blood separate
The interventricular or ventricular septum is located at the mid-portion of the heart. It is responsible for keeping the oxygenated blood from the left portion of the heart from the deoxygenated blood from the right portion of the heart from mixing and combining together. It helps to secure the heart and increase the pushing of the red blood cells to the other valves.
The possible inheritance pattern might be that the colors are governed by just one gene with multiple alleles. There could be simple dominance and incomplete dominance factors as well given the 5 flower color characteristics.
