How Could a Biologist Distinguish an Acoel Flatworm from a Free

question 38

Multiple Choice

How could a biologist distinguish an acoel flatworm from a free living platyhelminth?

• A)The acoel worm would be solid throughout,since it lacks a gut.
• B)The acoel worm would have a nervous system.
• C)The platyhelminth would have a more primitive gut and nervous system.
• D)Only the acoel is triploblastic.

Recognize the process and benefits of comparing individual performance to normative data in psychological assessments.

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