Which of the following statements is true?
A) Active processes require ATP.
B) Passive processes move molecules against a concentration gradient.
C) Active processes move molecules along a concentration gradient.
D) Passive processes require ATP.
Answer: A
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Menarche is the
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A. perimetrium B. myometrium C. endometrium D. exometrium
You have about ________ sweat glands on your feet.
A. 36 million B. 426 C. 480,000 D. a quarter-million