Mitochondria are a<span>n organelle found in large numbers in most cells, in which the biochemical processes of respiration and energy production occur. It has a double membrane, the inner layer being folded inward to form layers (cristae).</span>
Mitochondria is an organelle located in a cell, it is mainly recognized as the powerhouse of the cell. it is in charge of providing energy to the cell, in order to carry out its functions. it breaks down ingested food by the cell and turns it into energy. energy not used is known as ATP and is stored energy, is used when needed. you're welcome!
As water and ions are lost through exercise, overall blood volume can decrease. To maintain adequate blood volume and blood pressure, renin is secreted to help in the conversion of angiotensin I to angiotensin II. This will cause vessels to constrict and sodium and water to be retained by the kidneys.
