- biology, a
species is the
basic unit of cl****ification and a
taxonomic rank of an organism, as well as a unit of biodiversity. A
species is
often defined...
-
Speciesism (/ˈspiːʃiːˌzɪzəm, -siːˌzɪz-/) is the
differing treatment or
moral consideration of
individuals based on
their species membership. This involves...
- On the
Origin of
Species (or, more completely, On the
Origin of
Species by
Means of
Natural Selection, or the
Preservation of
Favoured Races in the Struggle...
- An
endangered species is a
species that is very
likely to
become extinct in the near ****ure,
either worldwide or in a
particular political jurisdiction...
-
invasive species is an
introduced organism that
negatively alters its new environment.
Although their spread can have
beneficial aspects,
invasive species adversely...
- ("two-name
naming system") or
binary nomenclature, is a
formal system of
naming species of
living things by
giving each a name
composed of two parts, both of which...
- A
species description is a
formal description of a
newly discovered species,
usually in the form of a
scientific paper. Its
purpose is to give a clear...
-
introduced species,
alien species,
exotic species,
adventive species,
immigrant species,
foreign species, non-indigenous
species, or non-native
species is a...
- A
keystone species is a
species which has a
disproportionately large effect on its
natural environment relative to its abundance, a
concept introduced...
- A rare
species is a
group of
organisms that are very uncommon, scarce, or
infrequently encountered. This
designation may be
applied to
either a plant...