How do humans interfere with biogeochemical cycles.
Complete 4 pages APA formatted article: How do humans interfere with biogeochemical cycles. This nitrogen then travels to animals and humans when the plants are eaten, and is excreted as urine, which contains ammonia. Ammonia is poisonous, but autotrophic or nitrifying bacteria have the ability to oxidize it into nitrites and nitrates, which is the […]