题目内容
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提问人:网友sharkbear
发布时间:2022-01-07
[主观题]
第二段:…That a view of the clear starry sky is important for straight-line orientation is
further supported by observations of beetles rolling under a completely overcast sky in the same arena. Under these conditions, when neither moonlight nor the stars were visible in the sky, the beetles took 117.4 ± 28.0 s (n = 6) to exit the arena. …These findings further support our hypothesis that dung beetles can use the starry sky to orientate.
A、Scarabaeus satyrus fails to orient without celestial clues
B、Scarabaeus satyrus uses stars of night sky for orientation
C、Scarabaeus satyrus uses milky way for orientation
D、Future experiments
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