#1 the relationship between universes and galaxies is that galaxies are made up of universe. and the relationship between stars and solar systems is every solar system contains at least one star.
#2. galaxies form after several planets form rather close to each other.
#3. the last one I don't know
The difference is how much each can transport and how much the accelerated gene pools resuscitate.
Warm fronts
Not cold fronts because those move to warm
Do the punnet square: BD, Bd, Db, bd..hoepfully this helped
