Answer:
Trees and birds have a commensalism relationship. The birds benefit from having a place to build their nests, while the trees are unharmed and not impacted by the bird’s presence.
Explanation:
Examine<span> the </span>DNA segments<span>from </span>two different species<span>: </span>
The difference between an artery and a vein is that arteries are larger, more muscular and more elastic than veins; they carry blood that is under pressure from having been pumped out of the heart; veins are under much less pressure, so they are not as strong
They are the managed consumption of natural resources to prevent their depletion or the destruction of the environment.