Sulfur cycle Summary

Sulfur Cycle Sulfur is an abundant element in Earth's crust, occurring mostly in minerals, but also as chemicals in water, the atmosphere, and organisms. The storage of sulfur in the various compartme... Read more

Sulfur Cycle in Microorganisms Sulfur is a key constituent of certain amino acids, proteins, and other biochemicals of both eukaryotes and prokaryotes. For example, sulfur is a component of an enzyme ... Read more

Sulfur Cycle The sulfur cycle. (Illustration by Hans & Cassidy.) The series of chemical reactions by which sulfur moves through the earth's atmosphere, hydrosphere, lithosphere, a... Read more