Who writes in English about the origin of life

Updated on science 2024-03-31
2 answers
  1. Anonymous users2024-02-07

    The origin of life, the origin of life, has been a topic of fascination among scientists for centuries. While the exact process of how life began on Earth remains a mystery, scientists have come up with several theories about how this happens.

    One of the most widely accepted theories is that life began through a process called abiogenesis, that is, the spontaneous generation of life from non-living matter. This theory holds that complex organic molecules necessary for life, such as amino acids, were formed through chemical reactions in the early Earth's environment, culminating in the formation of self-replicating molecules and the first organisms.

    Another theory is that life may have been brought to Earth by comets or asteroids that collided with Earth and carried the necessary building blocks of life elsewhere in the universe.

    Despite ongoing research and scientific advances, the exact process of the origin of life remains elusive. However, the study of the origin of life is an important area of study because it provides insights into the fundamental processes of life.

  2. Anonymous users2024-02-06

    The origin of life is of biochemical origin.

    The process is the evolution of life on the earth from non-living substances through extremely complex chemical processes over an extremely long period of time after the temperature of the earth gradually drops.

    Creatures can spawn at any time from non-living things, or from some very different object. For example, in ancient China, the so-called "meat rots out worms, and fish withers beetles".

    In the Middle Ages, it was believed that leaves that fell into the water turned into fish, and when they fell to the ground, they turned into birds. Spontaneous generation is a widely popular theory before the 19th century, which holds that life occurs naturally from inanimate matter. For example, in ancient China, it was believed that "rotten grass turned into fireflies" (that is, fireflies were produced from rotten grass piles), carrion maggots, etc.

    Stage:

    The first stage, the stage of generating organic small molecules from inorganic small molecules, that is, the chemical evolution process of the origin of life, was carried out under primitive terrestrial conditions. It is important to note Miller's simulations. In this experiment, a flask containing an aqueous solution represents the primordial ocean, and its upper spherical space contains a "reducing atmosphere" of hydrogen, ammonia, methane, and water vapor.

    In the second stage, biological macromolecules are generated from small organic molecules. This process occurs in the primordial ocean, that is, amino acids, nucleotides and other small organic molecules, after long-term accumulation, interaction, under appropriate conditions (such as the adsorption of clay), through condensation or polymerization to form primitive protein molecules and nucleic acid molecules.

    In the third stage, a multimolecular system is formed from biological macromolecules. How did this process come about? The former Soviet scholar Obalin proposed the agglomeration hypothesis, and he experimentally showed that when proteins, peptides, nucleic acids and polysaccharides are placed in a suitable solution, they can automatically concentrate and aggregate into dispersed spherical droplets, which are aggregates.

    Obarin et al. believe that aggregates can exhibit life phenomena such as synthesis, decomposition, growth, and reproduction.

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