A 6-year-old female with prominent ears undergoes a bilateral otoplasty. Surgeon makes an incision just behind the ear in the natural fold where the ear is joined to the head exposing the cartilage. Cartilage is trimmed and shaped and the incision is closed. Temporary sutures are placed to secure the ear until healing is accomplished. The procedure is repeated on the other ear. What CPT® code is reported?

How does natural selection change thephenotypes within a population over time?

What sentence best supports the statement that hormones are involved in the regulation of homeostasis? a. the hormone erythropoeitin increases the production of red blood cells when oxygen levels are low. b. the hormone oxytocin promotes labor contractions of the uterus during childbirth. c. the hormone melatonin induces sleep and its production is slowed by exposure to light. d. the hormone cortisol suppresses the immune system and is produced when the body is under stress.

Whats one way that rocks do not follow the typical rock cycle pathway?