They are tired

To cool off using evaporation

To smell better

To clean off

Quatorial flow

Mid-latitude cells

Hadley cells

Desertification

Use bladder to store water

Spend a lot of time underground

Withstand dehydration

All of the above

Bajadas

Rain shadows

Different temperatures

Midlatitudes

Regular rock

Bones

Caliche

Haboobs

Protection from being eaten

Shade from the sun

Water storage

Both a and b