The hermaphroditic characteristics of the spotted hyena are completely opposite to those of humans, so is the social system of the spotted hyena also opposite?
Category:
Biology
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Biology
Dinosaurs Ruled The Earth For 160 Million Years, But Did Not Evolve Into Higher Intelligent Beings, Why?
During the long evolutionary journey, the brain capacity and the complexity of the nervous system of primates have been increasing, and correspondingly, their intelligence has become higher and higher as a result