The salamander is an amphibian, so it has a as it grows and develops. the adult form is different from the larva because the adult question 1 a)metamorphis b)pupae stage c)simple life cycle question 2 a)breathes through lungs b)forms a pupa c)lives completely underwater

The answer is A……A. Salamanders have a larvae stage that breaths through gills while the adults breaths through lungs.  The larvae stage develops 30 days after hatching and may metamorphose into an adult (60 days from hatching) ore remain as larvae to maturity.

really dont know just need some points

your answer is "the 1950's"