Origins. On the origin of ecological structure.
Erik
E
Stokstad
D000818:Animals; D044822:Biodiversity; D005075:Biological Evolution; D002980:Climate; D003163:Competitive Behavior; D003247:Conservation of Natural Resources; D017753:Ecosystem; D004777:Environment; D020387:Food Chain; D010944:Plants; D011235:Predatory Behavior; D014197:Trees