Examlex
Which of the following items is most likely to interfere with the function of an implanted cardiac pacemaker?
Morpholino
Synthetic molecules used to modify gene expression, particularly in the study of gene function in developmental biology.
Species
According to the biological species concept, one or more populations whose members are capable of interbreeding in nature to produce fertile offspring and do not interbreed with members of other species. Compare with phylogenetic species concept.
Population
A group of organisms of the same species that live in a defined geographic area at the same time.
Community
An association of populations of different species living together in a defined habitat with some degree of interdependence. Compare with ecosystem.
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