I think it's this, since they are codominate traits, both show up when there are two different alleles
<span>C. The movement of tectonic plates
hope it helped
</span>
The dependent variable would be anything that is not consistent. So outside factors such as how much sun and the environment that the plant is contained in.
<em>A<u> population </u>is a group of the same kind of living things in a ecosystem.</em>
<em>~I hope this helps! ;)</em>