Since most amphibians are cold blooded they need to keep to a certain level of heat. And a certain level of coolness. So that why they are sensitive to the changes in the enviroment.
Improved Answer: Because their skins are delicate, and eggs lack shells, amphibians are especially senstive to their enviroment. - Science Book.
because there skin is delicate
true
True.
I would say that is one good answer.
Freon is harmful to the environment because of the chemicals that it is made from. These chemicals are bad for the environment and ozone layer.
Amphibians do not have the waterproof skin that amniotes (reptiles, birds, and mammals) do. If they are not wet, they can dry out and die, especially because many types of amphibians breath partly or entirely through their skin. Amphibians also need an aquatic environment in order to breed, because their eggs and young must be in water, or they will dry up and die.
Biogas allow the storage of toxic chemicals to take place. This has a positive effect on the environment because the chemicals are not burned into the atmosphere.
Its obviously harmful because it has bad chemicals in it
It is sometimes bad to use chemicals as hair straighteners because some people can have allergic reactions. Other people have sensitive skin on their scalp which is not good with these chemicals.
Battery acid affects the environment because batteries are filled with chemicals that leak into the water system and animals die because they drink.
The environment can be polluted by chemical industry.
All salamanders are cold blooded in which their body temperature is related to their immediate environment. As a simple example, if their body temperature gets too hot because of the sun, the salamander would have to move to a cooler place out of the sun light.
Acid rain is a toxin because it contains chemicals that are harsh to the environment.
- to avoid pollution of the environment - to avoid accidents - and because chemicals have a price and the economy is necessary