Blood is about 0.9% NaCl. If shipwrecked and sea water is drunk, what will happen to cells? What is the tonicity of the seawater to our blood?

Deserts (especially true deserts) are not easy places for animals to live. animals who live in them often have special features that them survive. which adaptation would be for this group of animals? a) keen eye sight b) short, narrow legs c) tolerate heat d) webbed feet