A high genetic variability
=)Population: when a localized group of organisms belong to the same species. (=
Yes , species with very small populations are at the verge of extinction as compared to large population .
population
Population is the unit of evolution. A population is defined as a group of organisms of a particular species that inhabits a particular area. Natural selection acts on traits within that population that are beneficial in the particular area. Another population of the same species may be under different selective pressures (as it is found in a different location), and natural selection may therefore act on different traits within that second population. The two populations, thus, may evolve differently. Therefore, the unit of evolution is the population, not species.
A keystone species is a species whose presence has an influence on the size of the population of several other species in its community. A jaguar would be an example.
By the fixed alleles in the species
gene flow
gene flow
gene flow
gene flow
alleles that everyone has
In an ecology sense, a pandemic species is one that is widely distributed throughout a country or continent. Its opposite is endemic, meaning species only found in a particular region.
decreased. the more species go extinct, the more the species population decreases.
Gene flow tashana williams fostoria ohio
A falcon is any species of raptor in the genus Falco. The genus contains 37 species, widely distributed throughout Europe, Asia, and North America.
a gene pool is the mixture of a group of a species' genes. like, if you took all of the DNA of a group of people, and mixed it all together, that would be a gene poolThe total of all alleles present in a population.All of the alleles in one population
Of course, variation exists within individuals of the same species. This is because there are a small minority of genes which have multiple alleles in most species. In cases where a subset of the population is isolated from the rest of the population, a subspecies may develop which has particular unique characteristics but can still interbreed with the rest of the species.