Wani abin kuma shi ne, a kimiyar ilimin sinadarai (Chemistry) mun sani cewa dukkan wani abu mai rayuwa a nan duniya tushensa daya ne, domin muna da tabbacin irin kwayoyin halittar dake jikin mutum; akwai wasu a jikin biri, da kifi, cututtuka masu rai dadai sauransu.
