An ecosystem may pertain-to a desert.Logical formLearned from3 sentences. An ecosystem can be degrading.Logical formLearned from3 sentences. Ecosystems may pertain-to an archipelago.Logical formLearned from3 sentences. An ecosystem can be in places.Logical formLearned from3 sentences. A balance may pertain-to a (coral reef ecosystem).Logical formLearned from3 sentences. A removal of a fish may upset a balance of a (coral reef ecosystem).Logical formLearned from3 sentences. An industry may affect ecosystems.Logical formLearned from3 sentences. Scientists may discover an ecosystem.Logical formLearned from3 sentences. A version may pertain-to an ecosystem.Logical formLearned from3 sentences. An ecosystem may pertain-to a coastal plain.Logical formLearned from3 sentences. Persons may wreck an ecosystem.Logical formLearned from3 sentences. Ecosystems may be threatened by industrialization.Logical formLearned from3 sentences. Ecosystems may be contained within national parks.Logical formLearned from3 sentences. An ecosystem may be lost in discussions.Logical formLearned from3 sentences. Somebody can be good for a (pc ecosystem).Logical formLearned from3 sentences.