Grutter Tested the Effect of Cleaner Fish on Species Diversity

question 17

Multiple Choice

Grutter tested the effect of cleaner fish on species diversity in the Great Barrier Reef by

• A) adding cleaner fish to reefs that did not have them.
• B) experimentally removing cleaner fish from certain reefs.
• C) manipulating fish so they would not associate with cleaner fish.
• D) manipulating fish so they would eat cleaner fish.

Understand and manipulate formulas to isolate a variable.

Solve problems involving distance, rate, and time.

Understand the mathematical representation of absolute values and solve absolute value equations and inequalities.

Translate verbal statements into mathematical inequalities.

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Definitions:

Allowance for Doubtful Accounts

A contra-asset account representing the estimated amount of receivables that may not be collected, reducing net accounts receivable to a more realistic value.

Aging Schedule

An aging schedule is an accounting table that shows the breakdown of accounts receivables according to the length of time an invoice has been outstanding.

Allowance for Doubtful Accounts

A contra-account reduced from accounts receivable on a company's balance sheet that represents the amount of sales that are expected not to be collected.

Accounts Receivable

Debts that customers have towards a business for items or services received but payment is outstanding.