Biomimicry - The practice of developing sustainable human technologies inspired by nature. Sometimes called Biomimetics or Bionics, it's basically biologically inspired engineering.
After all, who is a better designer than Mother Nature? See 15 examples of technology inspired by nature, from Gecko Tape, which sticks the same way a gecko's feet stick to a wall, to planes and spacecrafts that heal their own ruptures, like our skin does. Link -Thanks, Kiltak!