Because they are poison dart frogs and contain toxins.
Both "brightly-coloured" and "brightly coloured" are correct in British English, with the former being more typical. In American English, "brightly colored" without a hyphen is commonly used.
Animals are brightly coloured for different reasons: a. To blend in with their surroundings. (Some animals are dark coloured instead for the same purpose, though.) b. To attract a mate. (Usually the males are more brightly coloured, which is unfair.) c. To attract their prey.
The noun phrase in the sentence "I brought a brightly coloured woven mat" is "a brightly coloured woven mat." This phrase includes the main noun "mat," along with its modifiers "brightly coloured" and "woven," which provide additional information about the mat.
A kaka is a brighlty coloured parrot.
chesse
a bird
Newts are brightly coloured because they eat multi-colored animals which amazingly makes them super-natural!!!!
Yes
i dont no
YES
They are brightly coloured to defer predators and warn them of it's poison.
it is venus.