The primary source of energy in an ecosystem is:

  • A
    Sun
  • B
    $ATP$
  • C
    Sugar made by plants
  • D
    Green plants

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Which scientist coined the term 'Ecosystem'?

The most stable ecosystem is:

Estuaries are considered as nutrient-rich and trap:

The term $Ecosystem$ was coined by ..........

$A$ lake ecosystem is:

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