1. Which describes succession?
    the organisms that are the first to populate an area
    the changes that occur only in an area without any living things
    the natural set of changes that occur in an area over time
    the unpredictable changes that spontaneously occur in an area

Verified Answer :

Final answer:

Succession in biology refers to the sequential changes in species over time in a community.


Explanation:

Succession describes the sequential appearance and disappearance of species in a community over time. In primary succession, newly exposed or newly formed land is colonized by living things; in secondary succession, part of an ecosystem is disturbed and remnants of the previous community remain.


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