A. its features and topography are fixed
B. soil nutrients and its vegetative cover can be replaced
C. its size remains fixed over time
D. its micro-organic composition is constant over time

Correct Answer: Option A

A. its features and topography are fixed

SEE ALSO  If T represents the gene for tallness while t represents dwarfness. When a tall (TT) crop is crossed with a dwarf (tt) crop, the resultant crop will be?

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