Biology

The correct answer is: D.Secondary Succession.

This scenario describes secondary succession because the area was once an ecosystem that was disturbed (cleared for farmland), but the soil remained intact. Over time, the land has regrown, and large trees have returned.

Secondary succession occurs in environments where a disturbance has occurred but where the soil and some organisms remain, allowing for faster recovery than in primary succession, which begins in areas with no soil.

Why the other options are incorrect:

A.Evolution: Evolution refers to the genetic changes in a population...