Sentence examples for earliest life forms from inspiring English sources

To demonstrate, he has a slice of fossilized stromatolite, among earth's earliest life forms.

The information could help them decipher the evolution of Earth's earliest life forms.

Same-direction dominance was likely needed in earliest life forms to maximize the use of the limited DNA/RNA sequences.

In fissures in the deep ocean floor, Dr. Blumberg said, are extremophiles that might resemble the earliest life forms on Earth or other planets.

Information derived from the technique indicates the rise of atmospheric oxygen between 2.1 billion and 2.5 billion years ago, data that could help in deciphering the evolution of Earth's earliest life forms.

However, the longstanding road map for finding the universal ancestor turns out, in light of new data, to have been misleading and the map's chief author, Dr. Carl Woese of the University of Illinois, is proposing a new theory about the earliest life forms.

However, this is not obvious and depends on whether or not we assume that the root, i.e. the last universal common ancestor (LUCA), represents the earliest life form.

Even states that require teachers to cover the basics of evolution, like natural selection, rarely ask them to explain in any detail how humans, in particular, evolved from earlier life forms.

Displays by the Lipps and Lindberg labs included early life forms such as the Vendian specimens from the White Sea (~555 million years old), and the stromatolitic Gunflint cherts of Ontario, containing bacteria and cyanobacteria ~2 billion years old.

But the plants, the earlier life forms, whose existences may be static but are in every way just as wondrous, are ever more disregarded, and seen merely as part of the background of life, like pavements or buildings or central heating.

Hong's collaborators at UCSF have previously shown that this amyloid catalyzes bicarbonate formation at a rate similar to that of carbonic anhydrase, supporting the theory that this type of simple amyloid could have been used by early life forms to carry out important reactions.