CBSE  /  Class 11  /  Geography  /  Life on the Earth

  • 1. 
    The earliest man on the earth is known as:

  • Homoerectus
  • Homosapien
  • Homophobic
  • None of the above

  • 2. 
    Freshwater ecosystem includes

  • Oceans
  • Coastal estuaries
  • Coral reefs
  • Streams
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