Detritus food chain starts from
Dead organic matter
Green plants
Zooplanktons
None of the above
Identify the possible link “$A$” in the following food chain.
Plant $→$ Insect $→$ Frog $→$ “$A$” $→$ Eagle
The food chain which begin with dead organic matter is called
Whale is
Distinguish between
$(a)$ Grazing food chain and detritus food chain
$(b)$ Production and decomposition
Trophic levels are formed by