What is the first sign of dehydration? What is the first sign of dehydration?

Two early signs of dehydration are thirst and dark-coloured urine

Explanation:

I mean..pretty self explainitory for the first one but if you dont have enough water your urine will become darker

double the distance = divide strength by 4

the skeletons of most mammals reach a certain size and then stop growing. however, many animals, including some mammals, keep growing throughout their lives. kangaroos, for example, just keep growing and growing until they die. also, the longer an animal lives the greater the chance it might catch some deadly disease.