全国100所名校单元测试示范卷·物理卷八 第八单元2022

全国100所名校单元测试示范卷·物理卷八 第八单元2022，查看2022届全国100所名校单元测试示范卷的答案，请关注微信公众号：考不凡

全国100所名校单元测试示范卷·物理卷八 第八单元2022that they could stay underwater much longer than us local is-
landers,"Dr Jubilado said."I could see them actually walking under the sea."
In 2015, Melissa llardo, then a graduate student in ge-
netics at the University of Copenhagen, heard about the Ba-
jau. She wondered if centuries of diving could have led to the evolution of physical characteristics that made the task easier for them."It seemed like the perfect chance for natural selec-
tion to act on a population,"said Dr llardo. She also said there were likely a number of other genes that help the Bajau dive.
32. What does the author want to tell us by the examples in Paragraph 1?
A. Environmental adaptation of cattle raisers.
B. New knowledge of human evolution.
C. Recent findings of human origin.
D. Significance of food selection.