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The biological species concept relies on behavioral data and emphasizes reproductive isolation between groups. The lineage species concept relies on genetic data and emphasizes distinct evolutionary trajectories between groups, which result in distinct lineages (branches on a phylogenetic tree). The morphological species concept relies on ...
May 29, 2023 · A species is given a two-part name: the generic name and the specific name (or specific epithet ). For example, Allium cepa (commonly known as onion). The “ Allium” is the generic name whereas the “ cepa” is the specific epithet. Etymology: Middle English, logical classification, from Latin speciēs, a seeing, kind, form”.
Apr 28, 2017 · Species Definition. A species is a group of organisms that share a genetic heritage, are able to interbreed, and to create offspring that are also fertile. Different species are separated from each other by reproductive barriers. These barriers can be geographical, such as a mountain range separating two populations, or genetic barriers that do ...
A species is often defined as a group of individuals that actually or potentially interbreed in nature. In this sense, a species is the biggest gene pool possible under natural conditions. For example, these happy face spiders look different, but since they can interbreed, they are considered the same species: Theridion grallator .
species: [noun] kind, sort. the human race : human beings. a category of biological classification ranking immediately below the genus or subgenus, comprising related organisms or populations potentially capable of interbreeding, and being designated by a binomial that consists of the name of a genus followed by a Latin or latinized ...
The species taxonomy defines grouping of biological organisms based on their shared characteristics. These grouping, called taxa (or singular taxon), are arranged based on taxonomic rank in which the deeper down the tree you are, the more granular the grouping characteristics are.
Jul 7, 1995 · Species: Directed by Roger Donaldson. With Ben Kingsley, Michael Madsen, Alfred Molina, Forest Whitaker. A group of scientists try to track down and trap a killer alien seductress before she successfully mates with a human.
