Susan M. Bertram

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Phosphorus has been identified as an important determinant of nutrition-related biological variation. The macronutrients protein (P) and carbohydrates (C), both alone and interactively, are known to(More)
Girardinus metallicus is a Cuban poeciliid fish whose social behavior has been little studied. The only account involves a colorless morph that is sexually monochromatic and does not exhibit(More)