A comprehensive, easy-to-understand guide to Ecological Roles/Relationships, Energy Pyramids, Food Webs, Invasive Species, and Climate Change!WHY make my own study guides?WHY take the time to hand-draw my own diagrams?Because Google doesn't have the information I want AND the simplicity my students NEED!This study guide contains lots of great information on:Invasive species (spotted lanternfly invaders!)Ecological roles and nichesProducers, consumers, decomposersIntraspecies relationshipsIntersp