Secondary succession is the sequence of establishment events that occur after a perturbation affects the community structure leaving fertile soil. B) Soil is already present.
The succession term refers to colonization and subsequent changes. Colonization is the sequence of events that lead to the individuals' establishment in areas where they were absent before.
Succession refers to changes produced in the composition and structure of communities after a perturbation. There are different grades of successions according to the perturbation intensity.
In Secondary succession cases, the perturbation has partially or completely removed all aerial vegetable life forms, but the soil is still good, fertile, and has spores and seeds.
Succession begins with the seeds' germination and the arrival of a few invasive species called pioneers, which are the first to colonize the area.
The best description of the beginning of secondary succession is option B) Soil is already present.
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Plants are already present is the Best description of the beginning of secondary succession.
Following a disturbance that kills much or all of its community, a previously occupied area is re-colonized is called secondary succession.
Secondary succession is well-known in oak and hickory forests that have been destroyed by wildfire. Most vegetation will be burned, and animals unable to evacuate the region will perish.
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