Place the planets in order based on their average distance from the sun, shown in the table in part b. now, compare the sizes of the planets. what relationship do you observe between a planet’s size and its proximity to the sun

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.