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Biology, 22.06.2019 13:10, hcoulter15
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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Biology, 22.06.2019 14:00, queenkimm26
The dense layer of connective tissue that surrounds an entire skeletal muscle is the
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Biology, 22.06.2019 18:00, QueenFlowerCrown98
Define adaptation. why do organisms adapt? give an example.
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Biology, 22.06.2019 22:30, myaaa13754
Color blindness is a recessive trait. the gene for color blindness is on the x chromosome. the family tree below shows the traits of color blindness. the only unknown is the father in the generation.
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Below are the three main organs that make up the plant body. what is the main function of the struct...
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