Two (Genetically identical cells)
Cochlear duct(Scala media)
the portion of membranous labyrinth within the cochlea filled with fluid that vibrates when sound waves are transmitted by the stapes. (between scala vestibuli and scala tympani)
Letter B, shows the amount of energy within each trophic level.
The production of these crops is centered in the eastern third of the state but there are notable concentrations elsewhere, particularly in the river valleys of the Arkansas River (central Arkansas) and the Red River (southwest Arkansas).
There is external and internal so I'll list th external. The most important is skin then mucus, sweat or secretion, hair, nails and tears which are all part of the integumentary. Some internal defenses are white blood cells and T cells.