Two plants recognize that they can only throw their life force short distances, so they grow fruit as an idea to use the animals to help spread the seed. The first plant spends less energy in making its fruit, and more on the seeds. The bountiful influence of the seeds was lightly draped in a thin skin of mush,
This fruit from the first plant is eaten by a monkey. The monkey gets a stomachache from the fruit, has trouble passing the seeds, and decides to try fruit from the second plant. The second plant spent more energy in making the fruit extra sweet for the monkey to enjoy, and made sure that the seeds were not too big, and wouldn’t get stuck. The latter plant’s seeds were spread over a greater distance than the former.