Answer: Cross-pollination is a complicated pollination technique involving the pollen transfer from one flower’s anther to another different kind of flower’s stigma.
Advantages:
New plant varieties are healthier.
Seeds produced from the new plant are more in quantity, also they are relatively more viable.
Seeds develop more accurately into healthier plants.
Disadvantages:
Pollen grains are extensively wasted.
Distance may interfere with the pollination process.
Many unwanted characteristics develop making the plants uneconomical.