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marin [14]
2 years ago
12

Over time, one group of squirrels becomes separated from another group. Due to erosion and the subsequent formation of a river,

the squirrels are unable to cross. The geographic barrier prevents breeding between the 2 groups of squirrels. Which term could be used to describe each group of squirrels?
1. Population
2. Ecosystem
3. Community
4. Species
Biology
1 answer:
weeeeeb [17]2 years ago
3 0
<span>4. Species

</span><span>Allopatric speciation is were a single species has been separated so long they have both evolved slightly in different "directions" that prevent them from breeding after being reintroduced.</span>
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