Use the Following to Answer Questions

question 49

Multiple Choice

Use the following to answer questions :
Two species of crickets have partially overlapping ranges.Hybrids are never found in the areas where the species meet.Individuals taken either from areas where they meet or areas where they do not meet will rarely mate in the lab because the females reject the songs sung by males of the other species.Of the few hybrids that are produced in lab crosses,all have low viability.
-The two cricket species exhibit _______ reproductive isolation and _______ a hybrid zone.

• A) only prezygotic;form
• B) only prezygotic;do not form
• C) only postzygotic;form
• D) both prezygotic and postzygotic;form
• E) both prezygotic and postzygotic;do not form

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Definitions:

Selling Price

The price levied for a good or service.

Contribution Margin

This metric represents the difference between sales revenue and variable costs, indicating how much revenue contributes towards covering fixed costs and generating profit, essentially restating the importance of covering variable expenses to achieve profitability.

Unit Sold

The quantity of products sold by a company over a specific period.

Selling Price

The amount of money charged for a product or service, determined by factors such as cost, demand, competition, and market conditions.