Exploring Tropical Ecosystems: Biotic & Abiotic Features, Human Impact, and Conservation This Grade 9 science video provides an in-depth look at tropical ecosystems including rainforests, swamps, estuaries, mangrove forests, and coral reefs. It explains their biotic and abiotic characteristics and examines how human activities like deforestation, pollution, and invasive species affect these environments. The video also highlights practical conservation strategies to help minimize negative impact