TASK DEFINITION: In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.
PROBLEM: In aerobic organisms , this final electron acceptor is oxygen .

SOLUTION: In aerobic organisms undergoing respiration , electrons are shuttled to an electron transport chain , and the final electron acceptor is oxygen .

PROBLEM: The Dixie Chicks are Martie Maguire , Natalie Maines and Emily Robison .

SOLUTION: Dixie Chicks are an American music group composed of founding members ( and sisters ) Martie Erwin Maguire and Emily Erwin Robison , and lead singer Natalie Maines .

PROBLEM: The American Indian Wars ( also known as the Indian Wars or the First Nations Wars ; ) is the name for the various battles that were fought by European , American , and Canadian governments and colonists against various American Indian and First Nation tribes .

SOLUTION:
The American Indian Wars ( also known as the Indian Wars or the First Nations Wars ; ) is the collective name for the various armed conflicts that were fought by European governments and colonists , and later by the United States and Canadian governments and American and Canadian settlers , against various American Indian and First Nation tribes .