Word bank the words : all cycles sulfur cycle oxygen phosphorous protein phosphorous cycle nitrogen 1. matter is cycled from abiotic to biotic parts of the ecosystem. 2. in this cycle, the chemical is removed from the atmosphere and falls to the ground as acid rain. 3. found primarily in rocks and dissolved in the ocean. 4. this is the only cycle that does not include the atmosphere. 5. plants remove this from the air 6. animals get this by eating plants. 7. what do plants make with the nitrogen they absorb from the soil.