Color, sounds, poisons, are all factors that some amphibians have. Some just aren't seen due to camouflage and do not have or need these traits.
Amphibians have soft, moist skin an usually feel sticky to the touch.
Because wetland may dry out, they are adapted to bury in the soil and wait for water.
Many amphibians, such as poison dart frogs and cane toads, are poisonous. To warn predators that they are poisonous, some toxic frogs have bright colors. This prevents them from being hunted.
Rattlesnakes have rattles to warn predators to stay away from them or they will bite. Good question!
It runs away, or uses its fists or a stick. It has calls it uses to warn others of attackers.
The coloration of butterfly wings may help it blend into its surroundings(camouflage), or bright colors warn predators to stay away.
To warn predators that they are venomous.
To warn potential predators that they are toxic.
there bright colors warn predators then the poison kills the predators
It somewhat depends on the type of whale. The blue whale is very vicious and has practically zero predators. But, typically, most whale may creat wailing sounds to warn others of their presence.
Because they are trying to warn predators that they are poisiness
To warn potential predators that they are toxic.
Erosion and it eroded away
No a rattlesnake is a specific type of snake. They have rattles at the end of their tail that they shake to warn others around them. They do this before striking to scare predators away but if you get closer they will strike and bite you.
Their colors warn predators that they are poisonous