Welcome to the course, which is an introduction to cultural or sociocultural anthropology We will have two lectures and one discussion a week Most of the requirements (a final exam, series of six papers adding up to about twenty pages; at least an hour a week of discussion)is set by the MIT Humanities Distribution system
The number of abdominal segments: Primitively, abdomen is 11-segmented and the terminal segments are usually modified and/or diminished.原始昆虫腹部一般12节(11腹节+ 尾节) Most insects have 9 or 10 abdominal segments, but several of these are reduced