In Cross pollination, the grains are transferred from one flower to another. The definition has been provided on the difference between pollination and fertilisation that’s on Vedantu.The concepts are quite clear in this page as it has been carefully created by the Biology teachers. Cross pollination is one among the two types of pollination that takes place in flowers. The other type is self-pollination. All students who need to know about this  in depth can read from the page as it has extremely relevant information.