Which of these describes an ideal environment for bacterial growth?

Patient has just received an organ transplant which treatment would be most effective in preventing the patient’s body from

All ova contain sex chromosomes corresponding to: x y xx xy

Which of the following best describes the purpose of the parathyroid hormone? a. it decreases the blood calcium level and decreases blood phosphorus level. b. it decreases the blood calcium level and increases the blood phosphorus level. c. it increases the blood calcium level and increases blood phosphorus level. d. it increases the blood calcium level and decreases blood phosphorus level.