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.
However, recent evidence has shown that the potato originated from the region of southern Peru. It is estimated that they were first domesticated between 8000 BC and 5000 BC. The spread of the potato. It is thought that potatoes were brought back to Europe by silver miners in the 16th century. They quickly spread throughout Europe and were included in the local cuisines.