Natural Selection Should Favor the Highest Proportion of Juxtamedullary Nephrons

question 66

Multiple Choice

Natural selection should favor the highest proportion of juxtamedullary nephrons in which of the following species?

• A) a river otter
• B) a mouse species living in a tropical rain forest
• C) a mouse species living in a temperate broadleaf forest
• D) a mouse species living in a desert
• E) a beaver

---

Definitions:

Automobile

A road vehicle, typically with four wheels, powered by an internal combustion engine or electric motor, used for transporting passengers.

Trademark

A symbol, word, or phrase legally registered or established by use as representing a company or product, offering protection against its use by others.

Copyright

The protection of the expression of a creative work; that is, protection of the fixed form that expresses the ideas.

Perfection

In legal contexts, often related to finance, perfection refers to the process of securing a legal claim or lien against collateral or assets, ensuring the priority of the creditor's claim in case of debtor's default.