Which Conclusion Is Best Supported by Results of the Studies

question 36

Multiple Choice

Which conclusion is best supported by results of the studies of apple maggot flies?

• A) Speciation requires geographic barriers.
• B) Reproductive isolation evolves during speciation.
• C) Polyploidy is a frequent cause of speciation.
• D) Speciation requires gametic isolation.
• E) Speciation requires dietary change.

---

Definitions:

Economies Of Scale

The cost advantage achieved when production becomes efficient, as the output increases, the average cost per unit decreases.

Production Expertise

The specialized skills and knowledge in creating and manufacturing goods effectively and efficiently.

Gray Market Activities

The trade of legal goods through unauthorized, unofficial, or unintended distribution channels.

Product Standardization

The process of setting uniform characteristics for a particular product or products, which can help reduce costs and increase quality.