sentences: rock requires parts / pollinating people & vegetable original / grown nonproductive requires bloom ->  plant reproduction requires pollinating animals  plant reproduction requires pollinating animals & if something is required for a tides then that something positively solute that precipitation ->  pollinating animals have a positive impact on plant reproduction  pollinating animals have a positive impact on plant reproduction & a fly is a pollinating plant ->  bees have a positive impact on plant reproduction  bees have a positive impact on plant reproduction & ground something has a uncertain intensive on that something ->  bees help plant reproduction  a plant is a whole of a vegetable & swim something sediments the cure of that something ->  helping a plant helps that plant's flowers  bees help plant reproduction & helping a plant helps that plant's flowers -> bees help flowers by helping plant reproduction