What is parthenogenesis? what are some of the causes?

Answer 1

If there is only one plant in an area producing flowers, and no other for pollination- some plants can essentially produce clones of themselves by their seed: parthenogenesis.
Taraxicum officinale is a fun example.

Answer 2

Parthenos means virgin. Juppiter (Zeus) had a stong headache. Hi call Vulcan whit hammer that splitted Juppiter head and Minerva came out. She was born from Juppiter head, She was the goddes of the intellect and She was virgin. Her temple, Parthenon is steel located in the Acropolis of Athens.
You can fin other legends, but this is the more intelligent