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What kind of relay occurs between the uterus, hypothalamus, and the posterior pituitary to assure an adequate supply of the hormone oxytocin during childbirth?

asked Jan 7 in Science by LachlanFrair (490 points)

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What occurs when groups from the same species stop mating because of something other than physical or geographic separation?

asked Jan 7 in Science by WJTLoren9369 (480 points)

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What is the term for the exchange of genetic material between non-sister chromatids of homologous chromosomes?

asked Jan 7 in Science by Shirleen5101 (570 points)

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What occurs over a large area when a rock is buried or compressed?

asked Jan 7 in Science by DollySelig78 (410 points)

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What part of an atom is positive due to the presence of positively charged protons?

asked Jan 7 in Science by HeribertoBow (490 points)

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What part of a sample can be represented by the mean, median, and mode?

asked Jan 7 in Science by LucieFrank2 (430 points)

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What is the name of the process in which both the system and its environment can return to exactly the states they were in by following the reverse path?

asked Jan 7 in Science by VickieLindel (550 points)

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What substance are physical objects are made of?

asked Jan 7 in Science by KieraSeton95 (530 points)

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What normal bodily occurrence can cause skeletal muscles to involuntarily contract?

asked Jan 7 in Science by NedGage9571 (270 points)

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What structures sweep laterally, hugging the pelvic walls, then turn medially and pierce the bladder wall obliquely?

asked Jan 7 in Science by AnjaAlbino53 (330 points)

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What structures of the cardiovascular system help regulate body processes by either constricting or dilating?

asked Jan 7 in Science by Erik71620607 (510 points)

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What process creates sperm?

asked Jan 7 in Science by Virgilio09P9 (330 points)

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What term describes the amount of solute in a given amount of solution?

asked Jan 7 in Science by NadineCasey (470 points)

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What is the motion that moves the forearm from the supinated position to the pronated position?

asked Jan 7 in Science by GemmaFosbroo (650 points)

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What relatively new addition to and highest level of the system of taxonomic classification includes just three divisions, the eukarya, the archaea, and the bacteria?

asked Jan 7 in Science by JannetteVdl (650 points)

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What natural destructive element cuts away at rock forming river valleys?

asked Jan 7 in Science by VeraDrew6824 (330 points)

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What regulates the cell cycle only when they are tightly bound to cdks?

asked Jan 7 in Science by TameraE63227 (590 points)

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What organ is the hypothalamus a part of?

asked Jan 7 in Science by ArdenQpv8725 (570 points)

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What is the term for very large arrays of tandemly repeating, non-coding dna?

asked Jan 7 in Science by BereniceStre (370 points)

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What term describes a collection of similar cells that had a common embryonic origin?

asked Jan 7 in Science by FEJZachery9 (190 points)

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