When a primary tumor spread it called methastastasis
Gamete Cells. Eggs and sperm are reproductive cells and reproductive cells are called gametes.
Meiosis is a special type of cell division in sexually-reproducing organisms used to produce the gametes, such as sperm or egg cells.
Reactions involving fire are typically characterized as combustion reactions in which a material is oxidized, producing carbon dioxide, water, and carbon monoxide in some incomplete combustion reactions.
