Fractals, which are repeating, self-similar shapes, are prevalent in both living and non-living systems.In living systems like trees, the branching pattern optimizes the packing of surface area for efficient energy uptake through photosynthesis.In our bodies, organs like lungs and blood vessels use branching patterns to maximize surface area for effective exchange of gases and waste.Non-living systems, such as river deltas or cracks, also exhibit fractal branching patterns to balance forces and optimize surface area.