Although scientists expected to find transitional intermediates, or a series of gradual steps, between what is living and what is not, Denton observed that the existence of a definite discontinuity was “finally established after the revolutionary discoveries of molecular biology in the early 1950s. ”
आज शास्त्रज्ञांना एका वस्तूस्थितीची जाणीव झाली आहे.