Ecosystems can be open.Logical formLearned from38 sentences. Ecosystems can be dynamic.Logical formLearned from38 sentences. An ecosystem may undergo a collapse.Logical formLearned from38 sentences. (Forest ecosystems) can be healthy.Logical formLearned from38 sentences. Ecosystems can be underwater.Logical formLearned from38 sentences. Ecosystems may pertain-to a region.Logical formLearned from37 sentences. Components can be constituted-of-or-filled-with ecosystems.Logical formLearned from37 sentences. An ecosystem may pertain-to a bay.Logical formLearned from37 sentences. Ecosystems can be protected.Logical formLearned from37 sentences. An ecosystem may pertain-to a country.Logical formLearned from36 sentences. Consequences can be for ecosystems.Logical formLearned from36 sentences. Impact can be on an ecosystem.Logical formLearned from36 sentences. An ecosystem may change.Logical formLearned from36 sentences. Threats can be to ecosystems.Logical formLearned from36 sentences. An impact can be on ecosystems.Logical formLearned from36 sentences.