Bring the flow of energy in ecosystems to life with this engaging lesson + doodle notes bundle! Perfect for NGSS-aligned high school biology, this resource combines visual teaching slides, printable interactive notes, and student worksheets that help learners explore food chains, food webs, trophic levels, and the 10% rule with clarity and confidence. Whether you’re teaching ecosystem dynamics for the first time or reinforcing core concepts before a test, this bundle will save you prep time