Ecosystems can be varied.Logical formLearned from43 sentences. Ecosystems may undergo destruction.Logical formLearned from43 sentences. An ecosystem can be threatened.Logical formLearned from42 sentences. An ecosystem can be integrated.Logical formLearned from42 sentences. An ecosystem can be regional.Logical formLearned from41 sentences. An ecosystem may pertain-to a park.Logical formLearned from40 sentences. Ecosystems can be stable.Logical formLearned from40 sentences. An ecosystem can be constituted-of-or-filled-with products.Logical formLearned from40 sentences. Effects can be on an ecosystem.Logical formLearned from39 sentences. An ecosystem may pertain-to a female.Logical formLearned from39 sentences. A structure may pertain-to an ecosystem.Logical formLearned from39 sentences. Marine ecosystems can be healthy.Logical formLearned from39 sentences. Ecosystems can be adjacent.Logical formLearned from39 sentences. An ecosystem can be underwater.Logical formLearned from39 sentences. Ecosystems can be biological.Logical formLearned from38 sentences.