On account of their union with each other, and each depending upon the qualities of the other, forms are seen to spring up. This is the case with all orders of being.
अन्योन्यस्याभिसम्बन्धादन्योन्यगुणसंश्रयात्। रूपं निर्वर्तयत्येतदेवं सर्वासु योनिषु॥ ये