The figure below shows the geological history of North and South America and the closing of the Isthmus of Panama.If a single species was distributed throughout the region indicated by the arrow in the left-most panel,and today is found as two separate species,one in the Atlantic Ocean and one in the Pacific,is this allopatric speciation likely to be an example of the dumbbell model or the peripheral isolate model? Why?
Definitions:
Miscellaneous Expense
Costs incurred by a business that don't fit into standard expense categories.
Journal
A record where transactions are entered in chronological order before they are posted to ledgers.
Liability
Represents financial obligations or debts that a company or individual owes to others, payable in the future.
Balance Per Books
The ending balance on a company's financial records for an account before any adjustments or reconciliations.
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