title: What is a species?
authors.forename: Carl
authors.initials: C
authors.lastname: Zimmer
mesh_terms: D000818:Animals; D001419:Bacteria / Q000145:classification / Q000235:genetics; D005075:Biological Evolution; D001947:Breeding; D002965:Classification / Q000379:methods*; D003247:Conservation of Natural Resources; D046029:Coyotes / Q000145:classification / Q000235:genetics; D004247:DNA / Q000032:analysis; D014644:Genetic Variation; D010802:Phylogeny; D014780:Viruses / Q000145:classification / Q000235:genetics; D019596:Wolves / Q000145:classification / Q000235:genetics
chemical_list: D004247:DNA