Evolution theories

Life comes from the space

Arrhenius

Hoyle

Brought by a comet

It is impossible to born life only with the earth

Carl Sagan

Proteins were made from materials brought from space

Panspermia (Aliens)

Crick and Leslie

Life comes from intelligent beings that wanted to populate dead planets

Warmflash

Some microorganisms can survive in extreme space conditions

Adaptation

Wallace

Lamarck

Organisms change their traits in order to survive

Species change traits according to the environment and taking a lot of time

After Mandel

Eldredge and Gould

Some species are in the same shape for a long time, and then something happen to make them totally different from their ancestor.

Sheldrake

There is a morphogenetic pattern that could be expressed as a geometrical fact, this allows DNA to know about the mutations that have to be done