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Home Q & A Board Biology-Related Homework Help General Biology
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Guido Guido
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7 years ago
A(n) ________ protects the internal organs of ray-finned fishes.
A) notochord
B) internal cartilage skeleton
C) internal bony skeleton
D) exoskeleton made of chitin
E) exoskeleton made of cartilage
Textbook 
Biology: Life on Earth

Biology: Life on Earth


Edition: 10th
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skeledentskeledent
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7 years ago
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Guido Author
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7 years ago
Good timing, thanks!
dri
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Yesterday
Smart ... Thanks!
my life
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2 hours ago
Correct Slight Smile TY
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