Effects can be on an ecosystem.Logical formLearned from7 sentences. Ecosystems can be dependent on flame.Logical formLearned from7 sentences. Boundaries may pertain-to an ecosystem.Logical formLearned from7 sentences. A (rainforest ecosystem) can be tropical.Logical formLearned from7 sentences. An ecosystem can be finite.Logical formLearned from7 sentences. (Ecosystem services) may undergo a degradation.Logical formLearned from7 sentences. A president may declare an (ecosystem reserve).Logical formLearned from7 sentences. Ecosystems may undergo pollution.Logical formLearned from7 sentences. (Forest ecosystem response) can be to (carbon dioxide).Logical formLearned from7 sentences. An ecosystem may pertain-to keys.Logical formLearned from7 sentences. Coastal ecosystems may undergo protection.Logical formLearned from7 sentences. Changes can be on terrestrial ecosystems.Logical formLearned from7 sentences. Estuaries can be ecosystems.Logical formLearned from7 sentences. An ecosystem can be closed.Logical formLearned from7 sentences. Some ecosystems can be in a region.Logical formLearned from7 sentences.