1. High biodiversity can provide a. Shelter b. Water c. Food 2. What places most likely have low biodiversity? a. Rainforest b. Mangrove ecosystem c. Desert 3. What type of organisms that can make their own food and for other organism? a. Carnivores b. Consumers c. Herbivores 4. What is the ultimate source of energy of producers? a. sun b. decomposer 5. The organism that eats on meat or flesh of animals only. a. producers b. carnivores c. herbivores 6. Plants make use of these raw materials to make food during photosynthesis. a. 02 b. CO2 and 02 c. CO2 and H2O d. H2O 7. Humans facilitate the cycle of Carbon in the atmosphere by, a. Planting trees c. Burning fossil fuels b. Throwing garbages into bodies of water d. Using organic fertilizers 8. The ultimate source of energy on earth is the a. Sun b. Tide d. wind c. Food 9.. Nitrogen takes up how many percent of the atmosphere? a. 50% b. 25% c. 90% d. 70% 10. Farmers spray these chemicals to kill insect pests and weeds. b. Monoculture a. Water pollution c. insecticide d. antibiotics 11. A huge amount of agricultural territory is used primarily as pasture for cattle and other livestock. a. Grazing b. deforestation d. antibiotics c. pesticide 12. This is the cultivation of a single crop in large areas. Vast tracts of land are converted to rice farms, sugar farms, and coconut farms. a. Water pollution b. Monoculture c. insecticide d. antibiotics c. food web d. All of the above d. Coral d. Producers d. food chain d. decomposers​