geographic distribution the distribution of species in geographical areas.
geotropism the turning of a plant away from or toward the earth.
gills structures that allow fish to exchange gases with their environment.
The s and phylogenetic relationships of surface taxa and related subterranean taxa can help to distinguish between the two key hypotheses of origin; ...
study of geographic distributions of organisms in space
Source: Noland, George B. 1983. General Biology, 11th Edition. St. Louis, MO. C. V. Mosby
^ Malaria: . CDC Malaria website. Retrieved on 2007-06-15.
^ a b c Breman J (2001). "The ears of the hippopotamus: manifestations, determinants, and estimates of the malaria burden.".
The variation in the population is clinal—at either extreme of the population's geographic distribution, typical individuals are clearly different, but the transition between them is seamless and gradual.
The first two principles indicate that the current of a species is determined by how its ecological limitations are related to the environmental conditions it encounters.
Personal names, given or surname, as cultural characteristics, as ethnological or religious patterns, as indications of the geographic distribution of families and inbreeding, etc.
Darwin's interest in the of species was further stimulated by the Beagle's visit to the Galapagos, a group of young volcanic islands 900 km west of the South American coast.
allopatry Populations or species with nonoverlapping geographic distributions. Contrast with sympatry.
Plant Geography the study of the of plant species
(geo = earth; graph = to write) ...
See also: Species, Biology, Population, Character, Organ