atrazine causes cancer in these organs by mimicking the hormone estrogen and thus causing breast and ovarian cells to divide excessively. based on this information, how does atrazine interfere with cell cycle regulation? question 11 options: a) it acts like a nutrient at the g1 checkpoint. b) it acts like a social signal at the g1 checkpoint. c) it acts like mpf at the m1 checkpoint. d) it acts like apc/c at the m2 checkpoint.
