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Water is important to cells because without it they would not be able to remove waste, bring in nutrients or transport oxygen. The body is a very intricate system where many parts rely on each other. Without the cells being able to perform or move oxygen around the body...


Cell membranes contain and protect the contents of the cell. They are active in signaling other cells, and proteins embedded in their matrix regulate the cell's chemistry by selectively absorbing and secreting chemicals. Many single-celled organisms, such as amoebae, us...


Cells are important for living organisms because cells are the basic building blocks from which all organisms are created. While some organisms are comprised of a single cell, others are multicellular entities with different cell types.


Cellular division is important because without these changes, most organisms would die. All life begins and thrives through cellular processes, and cell division is the process of development and transformation. According to HowStuffWorks.com, “In multicellular organism...


RNA is important to cells because it relays information encoded in DNA to tiny organs within the cell, called ribosomes, which produce protein according to the RNA's instructions. RNA is thus vital to the basic functioning of the cell.


Stem cells are important to medicine for their potential as all-purpose tools for restoring health in patients who need organ or tissue repair. Stem cells are naturally used by adult bodies to grow fresh tissue at sites of infection or damage.


The function of T cells is to perform a variety of immune responses in the body, according to National Multiple Sclerosis Society. T cells are one of two types of white blood cells that help immune function.