Which of the Following Animals Can Obtain the Oxygen They

question 19

Multiple Choice

Which of the following animals can obtain the oxygen they need by diffusion of oxygen across the surface of their body?

• A)Fish and Flatworms
• B)Fish
• C)Flatworms
• D)Sea anemones
• E)Sea anemones and earthworms

---

Definitions:

Budget Line

A budget line represents the combination of goods and services that a consumer can purchase given their income and the prices of those goods and services.

Consumer's Equilibrium

A state where an individual allocates their income in a way that maximizes their satisfaction or utility, given their budget.

Demand for Product X

The total quantity of Product X that consumers are willing and able to purchase at various price levels, within a given time frame.

Indifference Map

A graphical representation showing different bundles of goods between which a consumer is indifferent, illustrating preferences and trade-offs.