poison dart frog evolution

In the forest there are many animals but I am going to talk about 1 of many poison dart frogs.Thuo it may have bright colors on its skin and it may look cute and cuddly. This animal is poisonous. Do not touch them.They have 1 preder the Leimadophis epinephelus snake has developed a resistance to the frogs poison but that is not what I am talking about anyway the poison dart frog is called the Family Dendrobatidae.Most species of poison dart frogs are small, sometimes less than 1.5 cm (0.59 in) in adult length, although a few grow up to 6 cm (2.4 in) in length. They weigh 1 oz.On average.Poison Dart Frogs measure 1-1.5 inches.The poison permanently prevents nerves from transmitting impulses, which leads to heart failure.Death occurs in less than 10 minutes and there is no cure.