No. of questions -20
Time - 10 min
The rate of formation of new organic matter by consumers is called as
Primary productivity depends on
Which one of the following is called as “farmer’s friend”?
Who breaks down complex organic matter into inorganic substances like CO2, water etc.
The process of breaks down complex organic matter into inorganic substances is called as
________ break down detritus into smaller particles
Bacteria and fungal enzymes degrade detritus into simpler inorganic substances. This process is called as
Humification leads to accumulation of a dark coloured amorphous substance called _______
Decomposition rate is slower if
_______ favours decompositions
Plant capture only ______ of the PAR and this amount of energy sustains the entire living world
The green plant in the ecosystem are called
Producers in an aquatic ecosystem
Generally, primary consumers will be
In ecosystem, GFC stands for
Decomposers are also known as
Each tropical level has a certain mass of living material at a particular time called as the
The standing crop is measured as the
