Which of These Structures Is Analogous in Function to the Alveoli

question 91

Multiple Choice

Which of these structures is analogous in function to the alveoli of humans?

• A) Skin of an alligator
• B) Parabronchi of a bird
• C) Spiracles of a grasshopper
• D) Trachea of a frog
• E) Operculum of a fish

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Definitions:

Complete Portfolio

A complete portfolio represents a combination of risk-free assets and risky assets, designed to balance potential returns with the investor's risk tolerance.

Risk-Free Asset

An investment that is assumed to have no risk of financial loss, often represented by government bonds or treasury bills.

Risky Asset

An investment that holds a certain degree of risk, possibly leading to loss, such as stocks or commodities.

Reward-To-Variability Ratio

A ratio that compares the expected return of an investment to the risk (variability) of that investment, often used to gauge the performance of investment portfolios.