Endemic Species Are ________________

question 30

Multiple Choice

Endemic species are ________________.

• A)usually the dominant species within an ecosystem
• B)limited to just one location,such as an island
• C)on the brink of extinction
• D)widely distributed,found especially on large continents
• E)well established and show the least risk of extinction

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Definitions:

Direct Materials Quantity Variance

A measure of the difference between the actual quantity of materials used in production and the standard expected quantity.

Direct Labor Time Variance

The difference between the actual time taken to manufacture a product and the standard time expected, multiplied by the wage rate.

Direct Labor Time Variance

The difference between the estimated time for production and the actual time taken, multiplied by the wage rate.

Direct Labor Rate Variance

The difference between the actual cost of direct labor and the standard cost, indicating efficiency in labor usage.