Echinoderms Are Unique Because

question 57

Multiple Choice

Echinoderms are unique because:

• A) the larvae are radially symmetrical and the adult is bilaterally symmetrical.
• B) the adults and larva are both pentaradially symmetrical.
• C) the adult and larva are both radially symmetrical.
• D) the adult and larva are both biradially symmetrical.
• E) their larvae are bilaterally symmetrical while the adult is pentaradially symmetrical.