Ecosystems and the problems of ecology

ECOSYSTEMS AND THE PROBLEMS OF ECOLOGY AMALIY MASHG'ULOTNING O'QITISH TEXNOLOGIYASI AMALIY MASHG'ULOTNING TEXNOLOGIK XARITASI GLOSSARY 1 ЕNVIRONMENT- АТРОФ-МУҲИТ 2 SUBSTANCE- МОДДА, НАРСА 3 СOMPONENT- ТАРКИБИЙ ҚИСМ 4 СONSUMER - ИСТЕЪМОЛЧИ 5 DECOMPOSER - ПАРЧАЛАМОҚ 6 СHAIN- ЗАНЖИР 7 OBTAIN - ОЛМОҚ GLOSSARY 8 FEED ON - ОЗИҚЛАНТИРМОҚ 9 BREAK DOWN- ЕМИРМОҚ 10 FLESH - ТАНА 11 POLLUTION- ИФЛОСЛАНИШ 12 EXTINCTION- ҚИРИЛИБ КЕТИШ 13 UTILIZATION- ФОЙДАЛАНИШ ECOSYSTEMS AND THE PROBLEMS OF ECOLOGY AN ECOSYSTEM CONSISTS OF A NUMBER OF LIVING ORGANISMS AND THEIR PHYSUCAL ENVIRON-MENT. THERE ARE SIX MAJOR COMPONENTS IN AN ECOSYSTEM: INORGANIC SUBSTANCES; ORGANIC COMPOUNDS; CLIMATE, TEMPERATURE, WIND, LIGHT AND RAIN; PRODUCERS; GREEN PLANTS; THERE ARE SIX MAJOR COMPONENTS IN AN ECOSYSTEM: CONSUMERS, PRIMARY CONSUMERS; THEY OBTAIN THEIR ENERGY FROM GREEN PLANTS. BUT SECONDARY CONSUMERS SUCH AS DOGS AND CATS FEED ON OTHER ANIMALS. DECOMPOSERS, SUCH AS BACTERIA AND FUNGI. BACTERIA BREAK DOWN THE FLESH OF DEAD ANIMALS. FUNGI BREAK DOWN PLANT MATERIAL. THE MAIN PROCESSES IN ECOSYSTEM INCLUDE: FOOD CHAINS; MATERIAL CYCLES; DEVELOPMENT; EVOLUTION. Today life on the Earth is in danger. Man himself might destroy ecosystem. PROBLEMS OF ECOLOGY: POLLUTION. PROBLEMS OF ECOLOGY: EXTINCTION OF WILDLIFE; PROBLEMS OF ECOLOGY: UNREASONABLE UTILIZATION OF THE GLOBE'S MATERIAL RESOURCE. ...