CRAB AND SNAIL BOTH HAVE A PROTECTIVE COVERING. IS IT MADE UP OF THE SAME MATERIAL?
Answers
Answered by
223
Answer:
“Crab and snail” both are having a protective covering and is not made of same material.
Explanation:
- Crab composed of iron sulphide in the outer layer while snail’s outer wall is made of calcium carbonate.
- This calcium carbonate will dissolve and the snail let as bare body in water.
- This crab is the three-layered armour.
- These are based on fossil record analysis.
- So, that the crab and snail’s protective covering is made of different material.
Answered by
14
Answer:
Crab composed of iron sulphide while snail's protective covering is made of calcium carbonate
Explanation:
Similar questions