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Reviews to:
Date: Friday, 23. August 2019
Author: 訪客
Review:
I work with computers http://4tube.in.net/ 4tube.
"Of the 2545 (non-human) mammalian species whose social systems could be classified, breeding females were classified as solitary in 1741 species (68%), socially monogamous in 229 species (9%), and living in social groups in 575 species (23%)."
Evaluation:  |
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