Hemoglobin is a protein containing iron, which is involved with oxygen transport in the blood. in which organelle would this protein be sorted? a. nucleus b. golgi apparatus c. lysosome d. mitochondrion

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Need with these questions . need the answers in a rush for these questions are the answers i put down are correct or not? ?

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.