In an ecosystem energy flows in
One direction
Two direction
Four direction
All directions
The number of trophic levels in an ecosystem are limited. Comment.
In a pond ecosystem, benthos means
What is the ultimate source of energy for the ecosystems ?
Assertion : In a food chain, members of successive higher levels are fewer in number.
Reason : Number of organisms at any trophic level depends upon the availability of organisms which serve as food at the lower level.
What energy percentage can be captured by the organisms of next trophic level