hemijska evolucija

hemijska evolucija

The chemical changes that transformed simple atoms and molecules into the more complex chemicals needed for the origin of life.

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Kalbos dalis: noun
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Pramonės šaka / sritis: Natural environment
Category: Coral reefs
Organization: NOAA
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evolucija

Biology; Genetics

Darwin's definition: descent with modification. The term has been variously used and abused since Darwin to include everything from the origin of man to the origin of life.

evolucija

Biology; General

1) The change in life over time by adaptation, variation, over-reproduction, and differential survival/reproduction, a process referred to by Charles Darwin and Alfred Wallace as ...

evolucija

Archaeology; Evolution

Darwin defined this term as "descent with modification. " It is the change in a lineage of populations between generations. In general terms, biological evolution is the process ...

evolucija

Archaeology; Human evolution

Genetic change, change in a population's gene pool from generation to generation (Darwin's descent with modification).

hemijska fizika

Chemistry; Physical chemistry

The branch of chemistry that is concerned with the application of physics to chemical systems. It involves the study of the principles of thermodynamics, quantum mechanics, ...

protein

Natural environment; Coral reefs

A large complex molecule made up of one or more chains of amino acids. A typical protein contains 200-300 amino acids but some are much smaller and some much larger, e.g., titin, ...

emigracija

Natural environment; Coral reefs

The movement of individuals out of a population or from one area to another.

metrički sistem

Natural environment; Coral reefs

A decimal system of measures and weights with the meter and the gram as bases.

poliginija

Natural environment; Coral reefs

The mating of a single male with several females.

endoparazit

Natural environment; Coral reefs

A parasite which lives in the internal organs of its host.

faktor rasta

Natural environment; Coral reefs

Any of various chemicals, particularly polypeptides, that have a variety of important roles in the stimulation of new cell growth and cell maintenance. They bind to the cell ...

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Pramonės šaka / sritis: Biology Category: Human genome

eugenika

Eugenics is a bio-social movement which advocates the practice that very talented people should spread their genes by having more children, and less ...