It carries out respiration. Oxygen is needed for that
oxygen is solely used by mitochondria in cells for energy, that is the only reason we need oxygen.
Through anaerobic respiration.It does not need oxygen
Because this is America.
Muscle cells have more mitochondria than other animal cells because the need more energy to preform their job, and mitochondria produce the energy for the cell.
mitochondria supply the energy to the cells. Muscle cells require a lot of energy for contraction. Therefore muscle cells need a lot of mitochondria.
"The powerhouse of the cell" - very simply put, mitochondria reverse photosynthesis. They take glucose, add oxygen and produce carbon dioxide, water and energy in the form of ATP (adenosine triphosphate). Depending on their energy need, some cells have no mitochondria (red blood cells) and other have a large number of mitochondria (muscle cells/fibers).
Because muscles cells have to do more energetic work than other cells.
Some cells need more energy (and therefore more ATP). ATP is synthesizd in mitochondriacardiac muscle cells need to work continuously, so they have a large number of mitochondria.Source; Yahoo.com
Process is called respiration. It takes place in mitochondria.
Muscle cellMetabolically very active cells have many mitochondria. Cardiac cells,kidney cells,sperms have many mitochondria
Cells need energy and oxygen to be able to carry out their jobs...they get their energy from the oxygen in the blood!
Through anaerobic respiration.It does not need oxygen