
The Living World 8th Edition by George Johnson
Edition 8ISBN: 978-0078024214
The Living World 8th Edition by George Johnson
Edition 8ISBN: 978-0078024214 Exercise 23
The __________ of a mollusk is an efficient excretory structure.
A) nephridium
B) radula
C) mantle
D) nauplius
A) nephridium
B) radula
C) mantle
D) nauplius
Explanation
Mollusks were among the first animals to...
The Living World 8th Edition by George Johnson
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