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(a) With few ticks, moose retain a brown coat; (b) at high numbers of ticks, moose self-groom, destr
Male South American Knob-billed Duck (S. m. sylvicola)
What emotions are these people expressing? Are these emotions global? Is their way of expressing ...
Basin, Majiayao culture, Majiayao phase, Gansu province, China.
The effects of neonatal testosterone exposure on the size of the sexually dimorphic nuclei in male ...
Organs of the human male reproductive system, their functions, and locations.