Question

why do some animals have shells?​

Answer 1

Answer:

to protect its inner structure

Answer 2

HERE UR ANSWER MATE :

Shells protect the creatures from predators, strong currents and storms. Shells also help camouflage some animals. Some seashells have holes in them. The holes were made by predators who drilled or chipped their way through the shell to get at the animal inside.

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