A subsystem may pertain-to an ecosystem.Logical formLearned from5 sentences. Adverse effects can be on an ecosystem.Logical formLearned from5 sentences. Ecosystems may pertain-to a sea.Logical formLearned from5 sentences. Representation may show ecosystems.Logical formLearned from5 sentences. Ecosystems may pertain-to a canadian-province.Logical formLearned from5 sentences. Ecosystems can be across a globe.Logical formLearned from5 sentences. (Ocean ecosystems) may pertain-to the world.Logical formLearned from5 sentences. An ecosystem can be constituted-of-or-filled-with bacteria.Logical formLearned from5 sentences. (Energy flow) can be in ecosystems.Logical formLearned from5 sentences. An (ecosystem management) can be coastal.Logical formLearned from5 sentences. Marine ecosystems can be shallow.Logical formLearned from5 sentences. A threat can be to (forest ecosystems).Logical formLearned from5 sentences. Ecosystems may undergo a modification.Logical formLearned from5 sentences. Approaches can be to (ecosystem services).Logical formLearned from5 sentences. An (ecosystem approach) may undergo a definition.Logical formLearned from5 sentences.