When it comes to sex, most plants have the best of both worlds: their sex organs (flowers) are both male and female at the same time. The few species that segregate the sexes have long baffled scientists, because a single-sex plant will on average be only half as successful as a hermaphrodite (a plant with both-sex flowers).
The above story is based on materials provided by University Of Arizona. Note: Materials may be edited for content and length.
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University Of Arizona. "Evolutionary Pathway To Separate-Sex Plants." ScienceDaily. ScienceDaily, 3 October 2000. <www.sciencedaily.com/releases/2000/10/001003073154.htm>.
University Of Arizona. (2000, October 3). Evolutionary Pathway To Separate-Sex Plants. ScienceDaily. Retrieved April 20, 2014 from www.sciencedaily.com/releases/2000/10/001003073154.htm
University Of Arizona. "Evolutionary Pathway To Separate-Sex Plants." ScienceDaily. www.sciencedaily.com/releases/2000/10/001003073154.htm (accessed April 20, 2014).