a vernal pond is one that dries up during dry weather. a vernal stream also dries up during dry weather.
Evaporation is the scientific process causing the depth of pond water to decrease. Water molecules at the surface gain enough energy to escape as vapor, leading to a gradual reduction in water levels.
Ponds dry up during a drought because usually during a drought it is very hot so the pond water evaporates very quickly and a drought there is usually little to no water in the area the drought is happening
It's both depending on the person who is speaking.
dries it up
What they use is like a cotton based material but fore they that the take out all the organs and eyes. Then they do the dryin process where they either hang up the animal to dry or puts it in a special machine that dries the animal. Finally they put in the glass eyeball and fill the animal with the material.
it dries up
yes
Evaporate.
it dries them up
So if you spit on it, it dries up
You probably want the answer "cold-blooded", but there are better answers, like ectotherm and poikilotherm. If you want to go that far, look them up on the Internet. Be careful with how you write: you meant to say "animals have", not "animal". Also "their" not "there".