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The anterior pituitary gland secretes ________ in men,which causes the cells that will become sperm to be more sensitive to the effects of testosterone.
Q4: An organic compound that provides instructions for
Q9: The male organ that delivers sperm to
Q15: These white blood cells attack virus-infected cells
Q20: Scientists study the genomes of many different
Q24: _ are traits that enable an organism
Q37: When a female is using birth control
Q37: A document that lists all potential negative
Q44: The saguaro is a giant cactus that
Q49: The method of reshuffling genes by randomly
Q64: Primordial germ cells can be found in