Introduction , Climate & Aquatic or Hydrosphere Ecosystem <br />Climate : overall pattern of weather that prevails from year to year even century to century in a particular region <br />Earth Climate Model <br />Aquatic or Hydrosphere Ecosystem <br />System in water where living and non living components exchange materials and transfer of energy also takes place within water. <br />Some Major Ecosystem <br />Chapter No.26 <br />Biology <br />Part 2
