Biology
Medium
Question
Exoskeleton of a marine snail is composed of________________?
A
CaPO4
B
CaCO3
✓ Official correct answer
C
CaSO4
D
SiO2
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
CaPO4
No member explanations yet for this option.
B
CaCO3
No member explanations yet for this option.
C
CaSO4
No member explanations yet for this option.
D
SiO2
No member explanations yet for this option.