المقدمة اكتشف العلماء تركيزات كبيرة من الميكروبلاستيك في أنسجة الخصية البشرية، مما أثار مخاوف بشأن …
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The domestic dog is a member of the genus Canis (canines), which forms part of the wolf-like canids, and is the most widely abundant terrestrial carnivore. The dog and the extant gray wolf are sister taxa as modern wolves are not closely related to the wolves that were first domesticated, …
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