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During which step of meiosis homologous chromosomes pair up? a) prophase 1 b) anaphase 1 b) telophase 1 c) metaphase1
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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.
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During which step of meiosis homologous chromosomes pair up? a) prophase 1 b) anaphase 1 b) telop...
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