Answer:
The Sulfur Cycle.
Explanation:
Sulfur is an essential element for the macromolecules of living things. As a part of the amino acid cysteine, it is involved in the formation of disulfide bonds within proteins, which help to determine their 3-D folding patterns, and hence their functions.
Atoms become ions by gaining or losing electrons. When two ions join together, they form a bond known as an Ionic bond.
Answer: some members are shaped like rods and termed bacilli
Answer:
Reproduction is when an organism mulitplies and creates descendants. The two types are sexual and asexual