Describe one or more of the scientific theories regarding the origin of te
on the early earth

It started with an electric spark,Molecules of life met on clay,Life began at deep-sea vents,Life had a chilly start,The answer lies in understanding DNA formation,Life had simple beginnings,Life was brought here from elsewhere in space

Explanation:    The most prominent scientific theory about the origin of the Earth involves a spinning cloud of dust called a solar nebula. This nebula is a product of the Big Bang. Philosophers, religious scholars and scientists have lots of ideas about where the universe came from, but the most widely-held scientific theory is the Big Bang Theory.

name and explain one of the event that occurs during meiosis that increases the variation in offspring even more than simple reproduction?