What devices for economical use of water do animals have sushi?

1) Behavioral: moving into the shade, digging holes, hibernation during the hot season.
2) Corneal reptiles, snail shells, insect chitinous cover.
3) Physiological: the accumulation of fat – the source of internal water (camels), the reduction of perspiration, the saving of water during the excretion of urine and feces.

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