The rate of biomass production is called :
Gross productivity.
Standing crop.
Productivity.
Assimilation.
The amount of living matter at different trophic levels in an ecosystem at a given time is called :
Trophic level.
Standing crops.
Standing state.
All of these.
In the food chain, producers form the :
Second trophic level.
Last trophic level.
First trophic level.
None of the above.
Consumers eats both plants and animals ?
Primary consumer.
Omnivores.
Tertiary consumer.
Herbivores.
Biomass production by produces through photosynthesis is known as :
Primary productivity.
Secondary productivity.
The primary consumer are :
Autotrophs.
Carnivores.
