primitivan

primitivan

Refers to a character or feature in a group of organisms that is inherited from a common ancestor. Teeth are a primitive characteristic of birds since birds inherited them from their dinosaur ancestors.

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Vārdšķira: adjective
Sinonīms(-i):
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Nozare/domēns: Biology
Category: Genetics
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Saistītie termini

hromozom

Biology; Genetics

Linear piece of eukaryotic DNA, often bound by specialized proteins known as histones.

višećelijski

Biology; Genetics

Any organism which is composed of many cells is termed multicellular.

nanometar

Biology; Genetics

A unit of measure; one millionth (10-9) of a meter.

filogenija

Biology; Genetics

The evolutionary relationships among organisms; the patterns of lineage branching produced by the true evolutionary history of the organisms being considered.

taksonomija

Biology; Genetics

The science of naming and classifying organisms.

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.