Activity 10: How do you call me? Directions: Use the terms in the vocabulary box to fill in the blanks. sexual reproduction pollination fertilization germination dispersal is the process that involves gametes. 2. is the transfer of pollen grains from the anther to the stigma of a flower. 3. is the union of two gametes to produce a zygote. is the process wherein the seeds together with its fruit are sometimes carried away from a parent plant to prevent overcrowding and competition for basic needs such as space, light, and water.​