A) Fixed for a species
B) Fixed for an ecosystem
C) Fixed for a community
D) Fixed for a biosphere
Correct Answer: A
Solution :
Chromosome number is fixed for a species. The lowest number is seen in Haplopappas gracilis i.e. 2n = 4 and maximum in ophioglossum species i.e. 2n = 1656.You need to login to perform this action.
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