Explore some of the world’s most extreme biomes and find out who lives there. People and places -Physical geography - Climate Learning Points A biome's unique climate means that only particular plants and animals can survive there. A community of organisms and their interactions with their surroundings is known as an ecosystem. A Twig Curriculum Film. Delivering key learning points. Get straight to the facts in just three minutes – directly linked to core learning, Twig's curriculum films will fit neatly into your lesson plans.