Title: NUTRIENT LIMITATION AND ITS CONSEQUENCES FOR PERFORMANCE AND THE HOMEOSTATIC REGULATION OF MACRONUTRIENT COMPOSITION IN TWO PHYTOPHAGOUS INSECTS WITH DIVERGENT LIFE-HISTORY STRATEGIES Andrea F. Huberty, Ph.D., 2005 Directed By: Professor Robert F. Denno, Department of Entomology Insect herbivores have a decidedly higher nitrogen and phosphorus than their host plants, an elemental mismatc...