seed dispersal is when the seeds of a plant are moved / are carried / are spread / are dropped / from the parent plant to another area / new environment
grass_seed is seed. fledging is biological_growth. yeast_extract_spread is spread. edible_seed is seed. germination is growth. hypertrophying is growth_event. yeast_extract_spread is not spread. planting_seed is planting. sowing_seeds is scattering. proliferation is growth.