The range of a singer's voice depends on what?

The range of a singer's voice depends on several factors, including the size and shape of their vocal cords, the physical structure of their larynx, and their vocal technique. Additionally, training and practice can expand a singer's range by improving control and flexibility. Age, gender, and genetic predisposition also play a significant role in determining an individual's vocal range. Overall, a combination of physiological and learned factors influences a singer's capabilities.