If possible I'd say all of them except the fourth one down (parts of ecosystems are independant) but if not I'd say the most valid one is the second one down (healthy ecosystems help animals)
Answer:
<em>Alexander the Great conquered the Persian Empire and parts of Central Asia. Hellenistic culture—a blend of Greek, Persian, Egyptian, and Indian cultures—was created. The blended culture created by Alexander's empire forms a basis for culture in the countries that exist in those lands today.</em>
<em>I </em><em>hope </em><em>its </em><em>help </em><em>for </em><em>you </em>
<em>Have </em><em>a </em><em>nice </em><em>day </em>
Answer:
would be called responsibility.
Explanation: