alleryHow do energy and nutrients move in an ecosystem?
ABoth increase towards predators
BBoth cycle without losses
CEnergy cycles; nutrients only leave
DEnergy flows one way; nutrients can cycle
Answer & Solution
Correct answer: D. Energy flows one way; nutrients can cycle
Energy is progressively dissipated, while decomposers return nutrients that producers can take up again.
Keep practising Geography and the Environment
Browse all Geography and the Environment questions for RPF Constable, or explore more General Awareness topics.
Related questions
Geography in practiceMatch contour ploughing; shelter belts to the erosion mainly checked.Which rooftop-rainwater design helps replenish groundwater?Which pair consists of energy resources renewed by natural flows rather than exhaustible fWhy can clearing a forested slope increase topsoil loss in rain?Grass (10,000 J) → grasshopper → frog → snake; 10% energy passes per step. Snake energy; hIf protective ozone in the upper atmosphere decreases, which exposure is most directly incWhich pair can ordinarily be composted?