PLS HELP ME THANKS :) write a short paragraph evaluating the different methods of seed dispersal.

Explanation:

There are five main modes of seed dispersal: gravity, wind, ballistic, water, and by animals. Some plants are serotinous and only disperse their seeds in response to an environmental stimulus. Because plants cannot walk around and take their seeds to other places, they have developed other methods to disperse (move) their seeds. Dandelion seeds float away in the wind

just finished the test, the answer is d, greg is the least cost-effective because he charges the most for the project