Do Similar Traits Arise Independently in Species That Are Only

question 20

Multiple Choice

Do similar traits arise independently in species that are only distantly related?

• A) There is little evidence to suggest that similar traits arise independently.
• B) Independently evolved traits subjected to similar selection pressures may become superficially similar, a phenomenon called convergent evolution.
• C) All similar traits have a common ancestor origin.
• D) A trait may revert from a derived state back to an ancestral state in an event called an evolutionary reversal.
• E) Both b and d

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Definitions:

Total Sales Revenues

The total income received by a company from its sales of goods or services, before any expenses are subtracted.

Total Costs

The complete sum of expenses incurred by a company in producing goods or services, including fixed, variable, and semi-variable costs.

Margin Of Safety

The difference between actual or expected sales and the breakeven sales, indicating how much sales can decrease before a company incurs a loss.

Volume Of Sales

The total number of goods or services sold within a specific time frame, measuring the output of a business' activities.