Which of the following food chain may not be directly dependent upon solar energy
Grazing
Detritus
Soaking
Depleting
Which group of living organisms given below is a link in food chain between green plants and hawk
The food chain in which microbes split energy rich compounds of the producer community is
$A$ : 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.
The organisms, which attack dead animals are
Which of the following habitats is most unsuitable for primary productivity