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a. reproductive system
b. defensive mechanisms
c. excretory system
d. nervous system
e. digestive system

2007-01-29 03:53:57 · 1 answers · asked by Anonymous in Science & Mathematics Botany

1 answers

Mollusks use a radula to scrape algae for food so the answer is E.

2007-01-29 04:43:28 · answer #1 · answered by michelle 5 · 0 0

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