During a lifetime, many of the cells that make up the body age and die. These cells must be replaced so that the body can…
Organelles Organelles are structures that carry out different functions within a cell. Organelles in a cell are analogous to the organs in a body. Organelles…
The cytoskeleton is an intricate network of proteins that criss-cross the cytoplasm of cells. The cytoskeleton is composed of a wide variety of proteins. These…