Which of the Following Statements Is Correct About the Flatworms

question 61

Multiple Choice

Which of the following statements is correct about the flatworms?

• A) Flatworms have 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) Most planaria are found in marine environments, but some dwell in freshwater and moist terrestrial environments.
• E) All of the answer choices describe flatworms.

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A part of database management systems, specifically in applications like Microsoft Access, where users can define, view, and edit relationships between different tables.

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A unique identifier for each record in a database table, ensuring that no two rows have the same key and each row is uniquely identified.