Parts may pertain-to an ecosystem.Logical formLearned from49 sentences. An effect can be on an ecosystem.Logical formLearned from48 sentences. An ecosystem can be vital.Logical formLearned from48 sentences. An ecosystem may undergo conservation.Logical formLearned from47 sentences. An ecosystem may undergo a management.Logical formLearned from47 sentences. Ecosystems may undergo importance.Logical formLearned from47 sentences. Ecosystems may pertain-to a region.Logical formLearned from47 sentences. An ecosystem may pertain-to a company.Logical formLearned from46 sentences. Ecosystems may undergo a loss.Logical formLearned from46 sentences. Effects can be on ecosystems.Logical formLearned from46 sentences. Indicators can be constituted-of-or-filled-with (ecosystem health).Logical formLearned from45 sentences. Marine ecosystems may undergo protection.Logical formLearned from45 sentences. An ecosystem may burst with mammals.Logical formLearned from44 sentences. Ecosystems may undergo maintenance.Logical formLearned from44 sentences. An ecosystem can be pristine.Logical formLearned from44 sentences.