Ecosystem Question 6
6. The mass of living material at a trophic level at a particular time is called :
(a) Standing state
(b) Net primary productivity
(c) Standing crop
(d) Gross primary productivity
Show Answer
Answer : c
Hints & Solutions
(c) Standing crop is the amount of living biomass in an ecosystem. It indicates the productivity and luxuriance of growth. It is expressed in the form of number or biomass of organisms per unit area.