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The mean (±SE) daily protein (P) and carbohydrate (C) intake for the male (open circles) and female (closed circles) cockroaches fed ad libitum amounts of diets along the six nutritional rails (dashed lines). The solid lines connecting the mean nutrient intake across rails for each sex create an intake array, the slope of which indicates the degree to which individuals prioritize their intake of nutrients when constrained to a single, nutritionally imbalanced diet.
