bacterio- bacteria
ab- away from, outside of
alveus -???
arthro- two parts
aero- air
bi- two
a- not
atrium- part of the heart
auto-self
ad- toward at on
http://www.macroevolution.net/biology-prefixes-a.html#prefix-dictionary- this was really helpful to me to find the definitions of the prefixes
A physicist term for the measure of the amount of disorder is ENTROPY.
Its important because it tells us the difference between populations and individuals
Each on diverged from the common ancestor and has its own accumulated mutations. If they have six differences each it would be 10,000 years per one mistake giving you a total of 60,000 years ago.