A cold front does count as weather, if you're looking for more info on cold fronts and warm fronts visit the site below.
http://www.weatherquestions.com/What_are_fronts.htm
A, all yellow because yellow is dominant so it will hide the green trait
<span>Protocooperation is where two species interact with each other beneficially; they have no need to interact with each other.</span>
<span>A. a second group of scientists finding significant differences in the DNA of the two different subspecies </span>
