No, some frogs are not poisonous and yes, some frogs are poisonous.
Specifically, some frogs can secrete bufotoxins which target a potential predator's or prey's nervous tissue. The toxic substance may be found stored in the skin on the anuran's back, neck and shoulders. It will be far more commonly found in salamanders and toads than in frogs (Dendrobatoidea superfamily).
It's not Impossible. The Poisonous Tree Frogs lays eggs and the eggs they produce hatch Poisonous Tadpoles. So, Yes.
No frog urine is not detrimental to eyes(wash with clean water) and it doesn't carry the chemicals to cause warts.I would say it isn't harmful.
Not all. Some such as poison dart frogs do but not all frogs are poisonous.
Yes, some frogs are poisonous.
A frog red and black in color? Poisonous!
If you see a poisonous frog, stay away from it or else.
The urea in urine is poisonous so don't drink large amounts of urine.
There are more than 1 poisonous species of frog or toad.
The Pickerel Frog the only poisonous frog native to the United States.
No, the common frog (or European Common Frog or European Common Brown Frog) is not poisonous. Wikipedia has addidtional information, and a link is provided.
The urinary bladder stores the urine in the frog.
Yes, the frog is poisonous because of the way its biology works. It will be poisonous whether captive or free.
The Pacific Tree Frog is not poisonous.
strawberry dart frog.
how to tell if a frog is male or female
no