The Most Efficient Lungs with Respect to Oxygen Uptake Are

question 18

Multiple Choice

The most efficient lungs with respect to oxygen uptake are found in this group of vertebrates.

• A)amphibians
• B)birds
• C)fish
• D)mammals
• E)reptiles

---

Definitions:

Million People

Denotes a population or group size consisting of approximately one million individuals.

Workers

Individuals engaged in any form of economic activity or employment, contributing to the production of goods and services.

Consumer Price Index

A metric that calculates the mean fluctuation in costs over time for a collection of consumer goods and services, as paid by urban buyers.

Real Wages

The purchasing power of an individual's earnings, taking into account inflation, which determines the amount of goods and services that can be bought.