8
QuizMultiple Choice

Unit Test — Unit test

Question 8 • FL-2002040-M/J Comprehensive Science 1 A-CR

Sand dollars are radially symmetrical and have an internal skeleton but no backbone. Which phylum do sand dollars belong in?

Answer
A
chordates
B
echinoderms
C
arthropods
D
mollusks
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Sand dollars are radially symmetrical and have…