Across
- 4. describes living factors in the environment
- 5. Web a community of organisms where there are several interrelated food chains.
- 6. Biome the biome is characterized by rich soil, moderate rainfall, a hot, dry climate, thick grasses, and herds of grazing animals.
- 10. an organism that can make its own food.
- 11. an animal that hunts other animals for food.
- 12. all the different populations that live together in an area.
- 14. Biome aquatic biome such as a pond, lake, stream, or river in which the water contains little or no salt.
- 16. Rainforest Biome forests in which rainfall is abundant- more than 200 cm per year- and temperatures are warm or hot year-round.
- 18. Biome largest biome, most stable with little variation in temperature, provides most of the earth's food and oxygen.
- 19. Biome coniferous forests (pine trees) that have long, cold winters. The trees have needles instead of broad leaves.
- 21. Forest Biome a biome with four seasons, plants shed leaves in the fall and grow new ones in the spring.
- 22. animal that is hunted or caught for food.
Down
- 1. Biome a grassland biome that often has scattered trees and that is found in tropical and subtropical areas where seasonal rains, fires, and drought happen.
- 2. process by which plants and some other organisms use light energy to convert water and carbon dioxide into oxygen and high-energy sugars and starches.
- 3. Chain a series of events in which one organism eats another and obtains energy.
- 7. all the interactions with the biotic and abiotic factors of its environment.
- 8. a group of similar organisms that can breed and produce fertile offspring.
- 9. Consumer consumer that feeds directly on producers.
- 13. natural home or environment of an animal, plant, or other organism.
- 15. Biome a vast, flat, treeless Arctic region in which the subsoil is permanently frozen.
- 17. physical rather than biological; describes all of the non-living things in the environment.
- 20. Biome a biome that has little or no plant life, long periods without rain, and extreme temperatures; usually found in hot climates.
