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Vor 4 Tagen · A genus contains one or more species. Minor intermediate ranks are not shown. A species (pl.: species) is often defined as the largest group of organisms in which any two individuals of the appropriate sexes or mating types can produce fertile offspring, typically by sexual reproduction.
10. Mai 2024 · Learn about the biological concept of species, how it is used in taxonomy and classification, and how it relates to evolution and speciation. Explore the diversity and complexity of species with examples from animals, plants, and microorganisms.
Vor 4 Tagen · Speciation is the evolutionary process by which populations evolve to become distinct species. The biologist Orator F. Cook coined the term in 1906 for cladogenesis, the splitting of lineages, as opposed to anagenesis, phyletic evolution within lineages.
7. Mai 2024 · Taxonomy is the science of classifying living and extinct organisms into hierarchies of groups. Learn about the history, principles, methods, and challenges of taxonomy, and the Linnaean system of binomial nomenclature.
15. Mai 2024 · fish, any of approximately 34,000 species of vertebrate animals (phylum Chordata) found in the fresh and salt waters of the world. Living species range from the primitive jawless lampreys and hagfishes through the cartilaginous sharks, skates, and rays to the abundant and diverse bony fishes.
Vor 2 Tagen · Biodiversity articles from across Nature Portfolio. Biodiversity is the variation in living forms and can be measured in ways that include the number of species, functional variety of species...
9. Mai 2024 · Chimpanzees are one of our closest relatives, sharing an estimated 98% of their genes with humans. Four subspecies have been identified, based on differences in appearance and distribution: Western chimpanzee ( P. t. verus) Central chimpanzee ( P. t. troglodytes) Eastern chimpanzee ( P. t. schweinfurthii) Nigeria-Cameroon chimpanzee ...
