Mammals, birds, reptiles, and amphibians have circulatory systems driven by a pumping heart that transports nutrients, oxygen, and water throughout the body. Plants do not have a pumping heart, yet nutrients and water are transported, even in very large plants like trees. Why is it that plants do not need a pumping heart? What affects the rate at which water is transported through a plant?

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The Answer of Mammals, birds, reptiles, and amphibians have circulatory systems driven by a pumping heart that transports nutrients, oxygen, and water throughout the body. Plants do not have a pumping heart, yet nutrients and water are transported, even in very large plants like trees. Why is it that plants do not need a pumping heart? What affects the rate at which water is transported through a plant?

Mammals, Birds, Reptiles, and Amphibians Have Circulatory Systems Driven by a Pumping