| climate(noun, study, science, structure, branch) |
| commensalism(noun, study, science, structure, branch) |
| competition(noun, study, science, structure, branch) |
| detritus(noun, study, science, structure, branch) |
| ecesis(noun, form, study, science, field) |
| ecophagy(noun, study, science, structure, branch) |
| ecosophy(noun, study, treatment, science, knowledge) |
| ecotoxicology(noun, study, treatment, science, knowledge) |
| establishment(noun, form, study, science, field) |
| macroecology(noun, study, treatment, science, knowledge) |
| microecology(noun, study, treatment, science, knowledge) |
| monoculture(noun, study, science, structure, branch) |
| mutualism(noun, study, science, structure, branch) |
| neutralism(noun, study, science, structure, branch) |
| niche(noun, form, study, science, field) |
| organism(noun, form, study, science, field) |
| parasitism(noun, study, science, structure, branch) |
| population(noun, form, study, science, field) |
| predation(noun, study, science, structure, branch) |
| primary consumer |