Dwight David, known as Ike. 1890â1969, US general and Republican statesman; Supreme Commander of the Allied Expeditionary Force (1943â45) and 34th president of the US (1953â61). He commanded Allied forces in Europe and North Africa (1942), directed the invasion of Italy (1943), and was Supreme Commander of the combined land forces of NATO (1950â52)
What capability did the development of a vascular system provide to plants? Greater efficiency for nutrient transport and structural support What is the same and what is different between gymnosperms and angiosperms?
So they have developed blood as a specialized circulatory fluid and the circulatory system consists of heart, blood and blood vessels for conducting and pumping blood to the tissues. The blood vascular system may be of two types. They are open circulatory system and closed circulatory system. Open circulatory system.