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In the female cycle, it is the falling levels of estrogen and ________ that cause the uterine lining to break down and menses to start.
Q15: Lymphocytes called _ cells primarily target cancer
Q23: Glutamic acid found in kelp produces a
Q51: Small cells within the nervous system that
Q51: Albumins are plasma proteins that _.<br>A) pull
Q73: In the nonspecific body defense mechanism called
Q73: The _ are three tiny bones that
Q78: The _ is shown at number 6
Q83: The _ nerves carry information about odors
Q85: The "bumps" of brain matter between the
Q107: In which of these is food mixed