A new study describes how a simple rule guides the development of the vasculature in both animals and plants by using a mathematical model to show that this rule, known as adaptive feedback, can produce the most efficient possible network of veins for any organism.

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A new study describes how a simple rule guides the development of the vasculature in both animals and plants by using a mathematical model to show that this rule, known as adaptive feedback, can produce the most efficient possible network of veins for any organism.