Science Kids Climate Change Causing Insect Relocation The video explores the critical role of insects in ecosystems and the potential consequences of their decline due to factors like climate change and invasive species. It highlights how insects, as foundational members of the food chain, impact the survival of plants, animals, and even humans. By emphasizing the interconnectedness of all species, it underscores the importance of preserving insect populations to maintain the balance and health of ecosystems worldwide.