Which of the Following Statements Is NOT Correct About the Flatworms

question 7

Multiple Choice

Which of the following statements is NOT correct about the flatworms?

• A)There are three complete tissue layers.
• B)Flatworms may be either free living or parasitic.
• C)Flatworms have a sac body plan,with only a mouth and no anus.
• D)Parasitic flatworms have a well-developed head with eyespots and nerves concentrated into a brain.
• E)Most planaria are found in marine environments,but some dwell in freshwater and moist terrestrial environments.

---

Definitions:

Demand for Land

The desire or need by individuals or businesses to purchase or lease land for various uses such as agriculture, commercial, or residential purposes.

Supply of Land

The total land area that is available for a particular use, such as agriculture, industry, or housing, which is often fixed and inelastic in the short term.

MRP Curve

The marginal revenue product curve, illustrating the additional revenue generated from employing one more unit of a factor of production.

Firms' Demand

The quantity of goods or services that businesses are willing and able to purchase at a given price level, often influenced by factors like price changes, consumer preferences, and market trends.