carácter cuantitativo

Heritable trait possessed by an organism; characters are usually described in terms of their states, for example: "hair present" vs. "hair absent," where "hair" is the character, ...

hongos

Archäologie; Evolution

A group of organisms comprising the kingdom Fungi, which includes molds and mushrooms. They can exist either as single cells or make up a multicellular body called a mycelium. ...

ley

Archäologie; Evolution

A description of how a natural phenomenon will occur under certain circumstances.

pirimidina

Archäologie; Evolution

A kind of base. In DNA, cytosine (C) and thymine (T) are pyrimidines. In RNA, cytosine (C) and uracil (U) are pyrimidines.

ecosistema

Archäologie; Evolution

A community of organisms interacting with a particular environment.

célula fotorreceptora

Archäologie; Evolution

A cell, functionally part of the nervous system, that reacts to the presence of light. It usually contains a pigment that undergoes a chemical change when light is absorbed. This ...

mitocondria

Archäologie; Evolution

A kind of organelle in eukaryotic cells. Mitochondria produce enzymes to convert food to energy. They contain DNA coding for some mitochondrial proteins.

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michael.cen

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Beobachter

Branche/Gebiet Wetter Kategorie Stürme

ventisca

Una condición de mal tiempo se caracteriza por las bajas temperaturas, los vientos 35 mph o más, y la nieve cayendo suficiente y / o soplar en el aire ...