They're said to be Sex-Linked. Hope this helps!
The Sun and the planets formed together, 4.6 billion years ago, from a cloud of gas and dust called the solar nebula. A shock wave from a nearby supernova explosion probably initiated the collapse of the solar nebula. The Sun formed in the center, and the planets formed in a thin disk orbiting around it
The role is to build up water with its dam to create a lake thus creating parts of the ecosystem it is also food for some animals.
Heat and light (campfire), chemical ( beans as food), and kinetic (you hiking).
