Question

Character of a stable community is that it
A. should not show too much variations in year-to-year productivity
B. must be resistant to occasional natural or man-made disturbances
C. should be resistant to invasions by alien species
D. all of these

Answer 1

Correct Answer - D
A stable community is self-perpetuating and final biotic community that is in perfect harmony with the physical environment. It does not show much of changes and is usually resilient to natural or man made disturbances. It is also resistant to invasion by alien species.