полиандрија

полиандрија

A reproductive system in which one female mates with many males. Seahorses and jacanas are examples of polyandrous species, which are less common than monogamous or polygynous species.

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братска полиандрија

인류학; 문화인류학

Marriage of one woman with a set of brothers.

протеин

고고학; 진화

A molecule made up of a sequence of amino acids. Many of the important molecules in a living thing -- for example, all enzymes -- are proteins.

биодиверзитетот (или биолошка разновидност)

고고학; 진화

A measure of the variety of life, biodiversity is often described on three levels. Ecosystem diversity describes the variety of habitats present; species diversity is a measure of ...

Мелани Ли

고고학; 진화

A molecular geneticist and microbial biologist, who in the 1980s collaborated with Paul Nurse on novel research that demonstrated the commonality of the genetic code between ...

адаптивни стратегии

고고학; 진화

A mode of coping with competition or environmental conditions on an evolutionary time scale. Species adapt when succeeding generations emphasize beneficial characteristics.

патоген

고고학; 진화

A microorganism that causes disease.

сунѓер

고고학; 진화

A member of the phylum Porifera, marine and freshwater invertebrates that live permanently attached to rocks or other surfaces. The body of a sponge is hollow and consists ...

뉴스 속의 용어

Велигден

An annual Christian festival in commemoration of the resurrection of Jesus Christ, observed on the first Sunday after the first full moon after the ...