коњска опашка

коњска опашка

A seedless plant related to ferns. Twenty-five species of only one genus, Equisteum, remain today, whereas many different species, some the size of modern trees, were abundant in ancient swamps. Along with lycophytes and ferns, horsetails were among the first terrestrial plants to appear.

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Μέρος του λόγου: noun
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Κλάδος/Τομέας: Αρχαιολογία
Category: Evolution
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Σχετικοί όροι

опашка

Animals; Insects

Се поврзува со опашката.

опашка

Animals; Reptiles

Се однесува на опашката на рептил.

протеин

Αρχαιολογία; Evolution

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)

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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

Αρχαιολογία; Evolution

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

Αρχαιολογία; Evolution

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

патоген

Αρχαιολογία; Evolution

A microorganism that causes disease.

сунѓер

Αρχαιολογία; Evolution

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 ...