In {TAIL ~ one embodiment} of the invention, {HEAD ~ the first step} in “crossing” comprises planting, often in pollinating proximity, seeds of a first and second parent corn plant, and in many cases, seeds of a first corn plant and a second, distinct corn plant 
In { TAIL ~ one embodiment } of the invention , { HEAD ~ the first step } in “ crossing ” comprises planting , often in pollinating proximity , seeds of a first and second parent corn plant , and in many cases , seeds of a first corn plant and a second , distinct corn plant
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