Some mutations may be favorable for survival Ex. A genetic mutation can cause animals to be more resistant to illnesses.
Answer:
scala tympani
Explanation:
Perilymph is neither located in the cochlear duct nor the bony labyrinth of the semicircular duct; it is found in the scala tympani.
The perilymph is an extracellular fluid located in the scala tympani of the inner ear.
The cochlear duct also known as the scala media is filled with an endolymph, not a perilymph, and is located between the tympanic duct and the vestibular duct.
The answer to this question in the phase Interphase when the chromosomes replicate to form joined sister chromatids , and also the dna gets replicated