Living Organisms and Their Surroundings

Polar bears in snow, cactus in desert — evolution's homework. 🐻‍❄️🌵

📖 Concepts

1What is alive?→2Habitat: an organism's home→3Adaptation — built to fit→4Desert and polar adaptations→5Aquatic adaptations→6Mountain and grassland life→7Biotic and abiotic factors→8Food chains and food webs→9Classification of living things→

🎯 Practice questions

The tier ladder: 🌱basic warms you up, ⚡regular is exam-paced, 🔥hard twists the same ideas. The 🏆olympiad tier matches the “Achievers” section of the real exam.