Species diversity is much greater in the ecosystem undergoing primary succession because the lack of soil provides a greater area for organisms to claim niches. Species diversity is greater in the ecosystem undergoing secondary succession because the soil already contains seeds and spores of various species.
Mesopotamia was where the first Agricultural revolution took place, so people stopped hunting and gathering and began to settle down. Some of these civilizations were Sumer, Babylon, and Phoenicia. Hope this helps!
Yes. if multiple officers are handling the gun with out gloves they are putting their fingerprints and dna on the gun which can either smudge other fingerprints and wipe other dna off
According to sociologist Wright Mills, who wrtote book The Power Elite in 1956, there is six groups: presidents of the most important companies, landowners, military officers, U.S. federal government, media personalities and notable local families.