A Radula Is a Specialized Feeding Organ Used to Scrape

question 3

Multiple Choice

A radula is a specialized feeding organ used to scrape material off of a substrate for ingestion, much like a cheese grater scrapes shreds off of a block of cheese. Snails, which have this structure, are thus which kind of feeder?

• A) suspension feeder
• B) fluid feeder
• C) deposit feeder
• D) mass feeder

---

Definitions:

Work Difficulty

Challenges or obstacles encountered in the workplace that can impact performance and well-being.

Life Expectancy

Life Expectancy is the average number of years that a person can expect to live, often used as a statistical measure to indicate the health status of a population.

U.S. Citizens

Individuals who have nationality or citizenship in the United States of America, either by birth or naturalization.

European Americans

Individuals living in the United States who are of European descent or origin.