<em>a biotic factor in the room I'm in right now would be </em><em>roses</em><em>, the definition of biotic is "biotic factors are the living components of an ecosystem'' another example of that would be grass</em>
<em><3</em>
Answer:
It could mean that those two populations could be common ancestors because the spelling differences are the same
Explanation:
Mutualism
both humans and plants benefit from it because we breath out carbon dioxide
