Hermaphrodites would not be able to optimize to the fulfilling both the male and female roles. Finally, you pointed out that the worms do not inbreed. Inbreeding avoidance does not have to be the cause of the hermaphroditism persisting, if the environment/other factors favour hermaphroditism.
Potatoes come from the ground, the edible tubers on the roots of the potato plant (Solanum tuberosum). They are grown in many parts of the world. The Spanish were the first Eu â¦ ropeans to see potatoes. The tubers were cultivated in South America, in Peru and Chile.
One of the most widely-grown vegetables in the United States, the potato (Solanum tuberosum) is a stem tuber. The rhizome, or the root mass, of the potato plant is enlarged and is the part of the vegetable that is eaten. The potato has five primary stages of development during its short life cycle, lasting between three to four months. Because the potato grows underground, not all of the changes that take place are visible.