Which of the following can be attributed to the polarity of the water molecule? I. hydrogen bonding between two or more water molecules
II. the attraction of the oxygen of a water molecule to a hydrogen atom of another water molecule
III. the transparency of water

How do energy and matter move through an ecosystem? both energy and matter unidirectionally flow through an ecosystem. both energy and matter cycle within an ecosystem. matter unidirectionally flows through an ecosystem, whereas energy cycles within an ecosystem. energy unidirectionally flows through an ecosystem, whereas matter generally cycles within an ecosystem.