If this answers your question:
Disaccharides are formed when 2 sugar molecules combine. An example of this is Maltose
Carbon dioxide and water are released as by-products. (A)
Binary fission is a method of asexual reproduction which single-celled organisms, usually prokaryotes, use to create a copy of themselves.
Mitosis is cell division that results in two identical daughter cells and is primarily used for growth of an organism