Sentence examples for earliest organisms from inspiring English sources

As Darwin recognized, the earliest organisms would have tended to consume any organic matter spontaneously produced prior to the origin of life.

The earliest organisms were prokaryotes, or bacteria-like cells, whose hereditary material is not segregated into a nucleus.

The phylogeny of life, as drawn from fossils and living species, indicates that the earliest organisms were probably the result of a long chemical evolution, in which random reactions in the primeval seas and atmosphere produced amino acids and then proteins.

Ticks were one of the earliest organisms to evolve blood feeding capabilities approximately 400 million years ago.

The fossils of various frondlike and sacklike organisms that supposedly lived at the bottom of ancient oceans may actually represent some of the earliest organisms to dwell on land.

This is the first strong confirmation that these prokaryotic photosynthesizers may have been the earliest organisms to pump oxygen into the air and make it breathable, the team says.

But a paper in this week's issue of Science provides a new jumping-off point by identifying what appears to be the earliest organism to use the mechanism.

Cyanobacteria are among the earliest organism branching groups on earth, dating back 2.5-3.5 2.5-3.5 years, billionn the fossil evidences [ 1].

It is commonly assumed that early organisms inhabited an environment rich in organic compounds spontaneously formed in the prebiotic world, an idea that is often referred to as the Oparin – Haldane theory.

Nervous systems were well developed by the Cambrian explosion, having evolved in earlier organisms.

Still, it is commonly assumed that early organisms arose and inhabited aquatic environments (oceans, rivers, ponds, etc).