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(a) Poisonous Allerian (a stinging bee), and (b) nonpoisonous Batesian (a non-stinging hover
Venomousness as a homologous trait between snakes and Gila monsters
Earth’s history is divided into nested sets of time--eons, eras, periods, and epochs--and is called
People whose behaviors violate norms are often called mentally ill. “Why else would they do such ...
Five layers or sheaths called koshas in Ayurvedic philosophy.
A thin cleft, called the synapse, separates one cell from another.