Whale is
Primary producer
Carnivorous secondary consumer
A decomposer
Herbivorous
Give an account of energy flow in an ecosystem
The bacteria which attack dead animals are
Choose correct sentence.
If phytoplankton are destroyed in the sea, then
Identify the possible link “$A$” in the following food chain.
Plant $→$ Insect $→$ Frog $→$ “$A$” $→$ Eagle