Answer to Question 1
Caudateamphibian with a tail.
Answer to Question 2
(a) Clean water is essential for the health of amphibians to prevent bacterial infections from contaminated
water (red leg is an example).
(b) Amphibians breathe through their skin and absorb the chemicals in water that has not been
dechlorinated. Tap water contains enough chlorine to be toxic to amphibians.