Which phrase accurately describes a species? the largest and most general level of biological classification
a group of organisms that can produce offspring that can also mate and produce offspring
a group of organisms that shares a few general characteristics
a group of organisms that share a habitat but do not mate with each other

in situ hybridization has been widely used for research applications, including clinical cytogenetics, gene mapping, tumor biology and studies of chromosome evolution.

stratosphere: as the altitude increases, the air temperature increases. the stratosphere has a layer of ozone, called the ozone layer. this layer absorbs most of the ultraviolet radiation from sunlight. this results in the stratosphere being warmer.