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During drought years on the Galapagos, small, easily eaten seeds become rare, le
Schools are a primary agent of socialization. One of their functions is to teach children the ...
Botulism A rare but serious paralytic illness caused by the bacterium Clostridium botulinum
Anterosuperior view of false pelvis (pink)
A pedigree for a rare autosomal recessive trait. In these pedigrees, most affected individuals have