the way that flowering plants reproduce by fertilization if they are
immotile is : the pollen that they carry it gets passed by bees and
pollinators such as butterflies and they start switch genetics
immotile plants are the plants that couldn't do a voluntary movement, which means
they can voluntarily move their reproductive organs to make the
copulation. These reproductive organs could accidentally touch each
others when the bees trying to get nectar from the plant