1 Aden, Yemen is at 12 49'N, 45 1'E, 3 m (10 ft). 2  See map. 3  Aden has a subtropical desert / low-latitude arid hot climate (K ppen-Geiger classification: BWh). 4  The annual average temperature is 29.2 degrees Celsius (84.5 degrees Fahrenheit).
The core of a sphingolipid is an amino alcohol called sphingosine. Complex sphingolipids located in the plasma membrane of animal cells (especially nerve cells) have a structural function and are believed to protect the cell surface from harmful environmental factors.
Mitochondria are the power plants of the cell. The function of the mitochondria is to provide the chemical energy necessary to carry out the various cellular activities.Defects in the mitochondria structure or in the gene organization in the mitochondria lead to ill health and disease.unction of Mitochondria. The enzymes in the matrix break down carbohydrates and sugars to produce adenosine triphosphate (ATP). ATP molecules store the chemical energy required by the cell to carry out its metabolic functions. It is for this reason that the mitochondria are called the power plants of the cell.