Oxygen is used in respiration.It act as last electron acceptor.
Mitochondria needs sugar.
No-body 'invented' oxygen !
Mitochondria
mitochondria
Active transportation needs energy.(ATP). ATP is produced by mitochondria
Muscles have many mitochondria. It needs much energy for contractions
Mitochondria use the sugar glucose to change ADP into ATP. ATP is what produces energy the cell needs.
Mitochondria use the sugar glucose to change ADP into ATP. ATP is what produces energy the cell needs.
mitochondria
The mitochondria.
Mitochondria are the biological equivalent of batteries; just about any critter that needs energy would be happy to have some.
Skeletal Muscles. 300 mitochondria. Activities that you do. Cardiac Muscles. 200 mitochondria. Heart pumps so it needs energy.