adaptacija

adaptacija

Tendency of an organism to suit its environment; one of the major points of Charles Darwin's theory of evolution by natural selection: organisms adapt to their environment. Those organisms best adapted will have a greater chance of surviving and passing their genes on to the next generation.

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نوع المصطلح: اسم
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المجال / النطاق: بيولوجيا
الفئة: بيولوجيا الخلايا
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selektivna adaptacija

اللغة; المصطلحات

Eksperimentalna psiholingvistika. Degradacija osetljivosti čula na određene zvuke usled njihovog repetitivnog proizvođenja u okviru eksperimenta. Na primer, kada osoba izložena ...

mezoderm

بيولوجيا; بيولوجيا الخلايا

The middle layer of cells in embryonic development; gives rise to muscles, bones, and structures associated with reproduction. The middle embryonic tissue layer. Cells and ...

melanin

بيولوجيا; بيولوجيا الخلايا

A pigment that gives the skin color and protects the underlying layers against damage by ultraviolet light; produced by melanocytes in the inner layer of the epidermis.

mejoza

بيولوجيا; بيولوجيا الخلايا

Cell division in which the chromosomes replicate, followed by two nuclear divisions. Each of the resulting gametes (in animals, spores in plants) receives a haploid set of ...

megaspore

بيولوجيا; بيولوجيا الخلايا

Four haploid cells produced by meiosis in the ovule of a þower. Usually, three of these cells degenerate, with the remaining cell becoming the female gametophyte phase of the ...

moždina

بيولوجيا; بيولوجيا الخلايا

1. A term referring to the central portion of certain organs; e. G. , the medulla oblongata of the brain and the adrenal medulla, which synthesizes epinephrine and norepinephrine. ...

makroevolucija

بيولوجيا; بيولوجيا الخلايا

The combination of events associated with the origin, diversification, extinction, and interactions of organisms which produced the species that currently inhabit the Earth. Large ...