Adiscrete structure composed of at least two tissue types that performs a specific function
for the body is
tissue
cell
cell system
organ
organ system

{answer found. it's (3 ) }which statement describes the cell cycle? (1)the cell cycle is a process in which one cell divides into four genetically different cells. (2)the cell cycle is a process in which one cell divides into two genetically different cells. (3)the cell cycle is a process in which one cell divides into two genetically identical cells. (4)the cell cycle is a process in which one cell divides into four genetically identical cells.

Most animal cells membranes have proteins that pump ions out of the cell and potassium ions into the cell

What is atp and what purpose does it serve in the human body?