These belong to the catergory of primary consumers …..
Snakes and frogs
Water insects
Eagle and snakes
Insects and cattle
If phytoplankton are destroyed in the sea, then
Choose the incorrect sentences from below.
Maximum solar energy may be trapped by
$A$ : In secondary productivity, no new organic matter is formed.
$R$ : It is only utilisation of part of food manufactured by primary producers in building of consumer biomass.
Which of the following is correct sequence in food chain