Metaphorically:
Having a low population is like vey
much like flipping a coin once
(think of the coin as genetics)
and
Having a large population is like
flipping a coin multiple times
The Milky Way is a spiral galaxy
hope this helps:)
<span>Vitamin K clots the blood and stops excessive bleeding. There is a blood disorder called vitamin K deficiency bleeding (VKDB). It is thought that newborns do not get enough vitamin K from their mothers so this injection could prevent VKDB from developing.</span>