NextMockપરીક્ષાઓ શોધો, દા.ત. SSC CGL, UPPSC, Lekhpal
State PCS PYQPrelims 2019

UPPCS · પ્રશ્ન 134

The amount of energy during transfer from one trophic level to another in an ecosystem

  1. Increases
  2. Decreases
  3. Remains constant
  4. May increase or decrease
જવાબ બતાવો અને સમજૂતી

જવાબ: (B) Decreases

સમજૂતી

Energy decreases at each trophic level. Only about 10% passes to the next level (Lindeman's 10% law); the rest is lost as heat in respiration.