Sentences with phrase «modern cells evolved»
Researchers in the 1960s hypothesized that modern cells evolved from progenitors that didn't require this interdependence.
http://www.sciencemag.org/ Not exact matches
But genetic studies of modern animals had suggested that all of these creatures evolved from a single - celled ancestor that lived at least 100 million years before that, leaving a huge gap between the estimated origin of animals and the appearance of the earliest known animal fossils.
Uri Alon's work established the modern paradigm for understanding the design principles of cells resulting in a theory of how genetic circuits evolve.
Modern photovoltaic solar cells were developed in the 1940s and 1950s, and the technology has evolved rapidly over the past several decades.