Recent hypotheses about the origin of organic molecules suggest that these molecules may have formed in hydrothermal vents deep in the oceans, where hot gases and elements emerge from cracks in Earth's crust. Living organisms have been found near these vents, lending credence to the hypothesis.
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It is matter composed of organic compounds that have come from the feces and remains of organisms such as plants and animals. Organic molecules can also be made ...
Mar 5, 2021 · The first organic molecules were probably very simple carbon-based molecule s made of few atoms. These molecules then combined with other simple ...
In the modern world, when the sedimentary cover is recycled to the oceans, organic carbon is oxidized and inorganic carbon is dissolved, making both available ...
Mar 23, 2022 · The words organic and synthesis originate with Aristotle (meaning 'instrumental' and 'put together', respectively) but had different meanings ...
According to various models for the origin of life on Earth, biological molecules that jump-started Darwinian evolution arose via this planetary chemistry. The ...
Most synthetically-produced organic compounds are ultimately derived from petrochemicals consisting mainly of hydrocarbons, which are themselves formed from the ...
Oct 28, 2015 · Since the lunar surface is completely inhospitable for known forms of life, scientists don't think the organic matter came from life on the moon ...
Organic molecules are synthesized before the Earth was formed. The solar nebula very probably already contained organic matter and more may have been formed ...
Sep 8, 2020 · In modern life, most of these organic molecules originate from the reduction of carbon dioxide (CO2) through several "carbon-fixation" pathways ...