Ecosystems may pertain-to a lake.Logical formLearned from4 sentences. Adverse impact can be on an aquatic ecosystem.Logical formLearned from4 sentences. An (ocean ecosystem) can be healthy.Logical formLearned from4 sentences. (Ocean ecosystems) may hold ability.Logical formLearned from4 sentences. Cycles may pertain-to an ecosystem.Logical formLearned from4 sentences. An ecosystem may consist of plants.Logical formLearned from4 sentences. Persons may consider an ecosystem.Logical formLearned from4 sentences. Ecosystems may undergo a death.Logical formLearned from4 sentences. Components may pertain-to a (forest ecosystem).Logical formLearned from4 sentences. An ecosystem may pertain-to a valley.Logical formLearned from4 sentences. (Ecosystem processes) may undergo a monitoring.Logical formLearned from4 sentences. Ecosystems can be simplified.Logical formLearned from4 sentences. Ecosystems may undergo a manipulation.Logical formLearned from4 sentences. A sensitivity may pertain-to an ecosystem.Logical formLearned from4 sentences. A region can be an ecosystem.Logical formLearned from4 sentences.