A) Productivity should vary too much from year to year
B) It should be resistant to occasional natural and man-made disturbances
C) It should be resistant to invasions by alien species
D) Productivity should not vary too much from year to year
Correct Answer: A
Solution :
Characteristics of a stable community are as follows: (i) Productivity should not vary too much from year to year. (ii) It should be resistant to occasional natural and man-made disturbances. (iii) It should be resistant to invasions by alien species.
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