There are a lot of statements that one can give that would best describe how human trait develops and an be passed on to future generations. for example, one parent has a trait, so while parenting, she could pass it to her son or daughter unconsciously, and their son or daughter would pass it to their son when they grew up.
Sexual reproduction would create the most diversity among a population
The characteristic that the nurse will describe is HIGHER PITCHED.
When it comes to heart beating in children and adults, one major difference between the two is that, the heart sound typically auscultated in children has higher pitch than that of the adults.