What's a Calcareous Shell?
A Calcareous Shell Is a Covering Mostly Made up of Calcium Carbonate. It Forms the Exoskeleton of Molluscs and Protects and Supports Their Soft Body Parts. It...
A calcareous shell is a covering mostly made up of calcium carbonate. It forms the exoskeleton of molluscs and protects and supports their soft body parts. It is also present as the external covering of eggs of birds and reptiles where it protects the embryo inside it.
What do you mean by calcareous soil?
A calcareous soil is soil that has calcium carbonate (CaCO3) in abundance. ... Calcareous soils are most often formed from limestone or in dry environments where low rainfall prevents the soils from being leached of carbonates.
What phylum has calcareous shell?
The mollusc (or mollusk) shell is typically a calcareous exoskeleton which encloses, supports and protects the soft parts of an animal in the phylum Mollusca, which includes snails, clams, tusk shells, and several other classes.
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