Tallness is a dominant trait and shortness is a recessive trait. if a person is homozygous for tall height then we can represent the allele as . if the person is homozygous for short height, we can represent the allele as if a person is heterozygous then we will represent it as

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.