问题描述：
英语翻译
Homo sapiens became the first species to stop living inside local ecosystems.All other species,including our ancestral hominid ancestors,all pre-agricultural humans,and remnant hunter-gatherer societies still extant exist as semi-isolated populations playing specific roles in local ecosystems.
Homo sapiens became the first species to stop living inside local ecosystems.All other species,including our ancestral hominid ancestors,all pre-agricultural humans,and remnant hunter-gatherer societies still extant exist as semi-isolated populations playing specific roles in local ecosystems.
问题解答：
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