Balance in nature

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Balance in nature

  1. 1. BALANCE IN NATURE <ul><li>Balance in nature occur when have interactions between organisms and environment that maintain their ecosystem to optimum level. </li></ul>
  2. 2. Natural Cycles <ul><li>Natural cycles that help to maintain balance in nature are: </li></ul>Nitrogen cycle Water cycle Carbon cycle
  3. 3. Carbon cycle <ul><li>Carbon is important as a component for organic substance such as carbohydrate, lipids and protein. </li></ul><ul><li>Plants needs to carry out photosynthesis by using carbon dioxide. </li></ul><ul><li>Animals obtain carbon from foods that composed from decomposition process. </li></ul><ul><li>Carbon dioxide was released to the atmosphere during process </li></ul><ul><li>(a) respiration </li></ul><ul><li>(b) burning </li></ul><ul><li>(c) Decomposition death animals </li></ul>
  4. 4. Carbon cycle
  5. 5. Water cycle <ul><li>Water is very important as a source of nature. </li></ul><ul><li>All living organisms need water to survive. </li></ul><ul><li>Plants obtain water from soil and animals obtain water from food. </li></ul><ul><li>Transpiration process of plants and respiration by organism released water vapour into atmosphere. </li></ul>
  6. 6. Kitar air <ul><li>Air di muka bumi ini disejat oleh tenaga solar untuk membentuk wap air. </li></ul><ul><li>Melalui kondensasi, wap air di atmosfera memebentuk awan dimana akan </li></ul><ul><li>turun sebagai hujan. </li></ul><ul><li>Air hujan akan mengalir semula ke sungai-sungai, tasik, kolam dan laut-laut. </li></ul>
  7. 7. Siratan makanan
  8. 8. <ul><li>Siratan makanan ialah rangkaian interaksi diantara beberapa rantai makanan. </li></ul><ul><li>Rantai makanan menunjukkan hubungan dimana pemindahan tenaga daripada pengeluar ke pengguna-pengguna. </li></ul>Siratan makanan

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