as the size of a flower increases , the number of pollinators it will attract increases. What shows that as the size of a flower increases , the number of pollinators it will attract increases? ['butterflies blend in with flowers where they exist', 'ducks prefer to sleep in water that has flowering water lilies', 'people prefer to walk through gardens that have a large number of flowering plants', 'planting flowering plants causes bees to gather en masse']