Speciation Can Occur When Populations of a Species Are Separated

question 62

Short Answer

Speciation can occur when populations of a species are separated by a physical barrier becoming ________ isolated and subsequently reproductively isolated from one another.

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Definitions:

Fixed Expenses

Costs that do not vary with the level or amount of goods or services produced or sold.

Contribution Margin

The difference between sales revenue and variable costs, used to cover fixed costs and profits.

Fixed Expenses

Expenses that remain constant regardless of the amount of output or sales within a brief timeframe, including lease payments, wages, and coverage fees.

Break-even Point

The level of production or sales at which total costs equal total revenue, meaning the company neither makes a profit nor incurs a loss.