Conduction and convection are means of transferring heat, the important difference is the medium through which the heat travels. Conduction occurs when heat is transferred through solid objects, like a bar.
The ultimate source of energy to support most life on earth is Sunlight.
Epineurium surrounds a nerve, which contains fascicles which contain nerve fibers.
Answer:
The double helix is the description of the structure of a DNA molecule. A DNA molecule consists of two strands that wind around each other like a spiral staircase. Each chain has a backbone in which a sugar (deoxyribose) and a phosphate group alternate.
To oxygenate your blood cells.
