Biology, asked by ganigagirija306, 6 months ago

what do Marina animals use to make their shells

Answers

Answered by Itzmissprincess

Answer:

The shell of marine animals is made up of calcium carbonate. Oceans and seas are rich in calcium and carbonates. These are used by marine animals for making their shell which protects them from external surroundings.

Answered by Lyn2007

Answer:

calcium carbonate

calcium carbonateThe shell of marine animals is made up of calcium carbonate. Oceans and seas are rich in calcium and carbonates. These are used by marine animals for making their shell which protects them from external surroundings.

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