43 entries under structure topic. ×

6
paleoecology(noun, form, study, science)
5
ecological niche(noun, expression, form, study, science)
5
ecological succession(noun, expression, form, study, science)
4
ecosystem(noun, form, study, science, system)
2
biodegradable(noun, adjective, study, science)
2
biological interaction(noun, expression, study, science)
2
biotic material(noun, expression, study, science)
2
carbon cycle(noun, expression, study, science)
2
carrying capacity(noun, expression, study, science)
2
competitive exclusion principle(noun, expression, study, science)
2
decomposition(noun, expression, study, science)
2
ecological collapse(noun, expression, study, science)
2
ecological crisis(noun, expression, study, science)
2
ecological extinction(noun, expression, study, science)
2
ecological facilitation(noun, expression, study, science)
2
ecological selection(noun, expression, study, science)
2
ecological yield(noun, expression, study, science)
2
gaia hypothesis(noun, expression, study, science)
2
industrial ecology(noun, expression, study, science)
2
inorganic substance(noun, expression, study, science)
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APASmart Define. (2015). ecology thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/ecology/thesaurus/narrower
ChicagoSmart Define. 2015. "ecology thesaurus" https://smartdefine.org/ecology/thesaurus/narrower (accessed September 24, 2026).
HarvardSmart Define 2015, ecology thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/ecology/thesaurus/narrower>.
MLASmart Define. "ecology thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/ecology/thesaurus/narrower>