Some Animal Species Found in Caves Have Tiny, Nonfunctional Eyes

question 9

Multiple Choice

Some animal species found in caves have tiny, nonfunctional eyes. These are BEST described as:

• A)analogous structures.
• B)homologous structures.
• C)vestigial structures.
• D)mutations.

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Definitions:

Net Margin

A financial metric that shows the percentage of revenue remaining after all operating expenses, interest, taxes, and preferred stock dividends have been deducted from a company's total revenue.

Sales

The process of selling goods or services to customers in exchange for money or other compensation.

Net Margin

A profitability metric calculated as net income divided by revenue, expressed as a percentage, indicating how much of each dollar in revenues is translated into profits.

Sales

The activity or business of selling goods or services to customers.