Nature

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Across
  1. 5. A long, flowing body of water that usually starts in higher elevations and travels through various landscapes until it reaches the ocean or another body of water.
  2. 7. A complex system of living organisms like plants, animals, and microorganisms, interacting with each other and their physical environment.
  3. 9. A living organism that uses sunlight to make its food through photosynthesis and plays a vital role in ecosystems by producing oxygen and providing habitats.
  4. 10. A tall, natural land formation with steep sides, often with a peak at the top, formed by processes like volcanic activity or tectonic plate movement.
  5. 11. A dry, barren region with little precipitation, often characterized by extreme temperatures, sparse vegetation, and unique wildlife.
  6. 14. Any living organism that can move independently, breathes, reproduces, and requires food, ranging from insects to mammals like humans.
  7. 15. The daily event when the Sun appears to sink below the horizon, often resulting in beautiful colors in the sky.
Down
  1. 1. An opening in the Earth's surface where molten rock, ash, and gases can erupt, often resulting in the formation of mountains.
  2. 2. A large area covered with trees, plants, and other vegetation, providing a habitat for many animals.
  3. 3. A large, open landscape dominated by various grasses and wildflowers, and home to many grazing animals like zebras, gazelles, and bison.
  4. 4. A vast body of saltwater, covering more than 70% of Earth's surface, and divided into several regions such as the Atlantic, Pacific, and Indian Oceans.
  5. 6. A piece of land completely surrounded by water, varying in size and often home to unique species and ecosystems.
  6. 8. A sizeable inland body of water, typically found in valleys or basins, and fed by rivers, streams, or melting glaciers.
  7. 12. Frozen water vapor that forms into unique, crystal-like flakes and falls from the sky, covering the ground and often changing the landscape.
  8. 13. Small droplets of water that fall from the sky due to the condensation process in the atmosphere; necessary for plants and animals to survive.