Because they are trying to warn predators that they are poisiness
Some different species of birds
brightly colored males:)
To attract pollinators.
A brightly colored blanket or cloak is called a serape. It is worn in Mexico, Central America and South America.
Cocks were created with brightly colored feathers to make them noticeable to females who may be attracted to the colors.
i do not know sorry
There are thousands of possibilities.
in jurneys
The tropics
Some names of brightly colored marbles are Rainbow, Sunburst, Electric Blue, and Candy Swirl.
the brightly colored petals help attract some agent like bees and insect which helps the flowers to polinate
The flowers that are not brightly colored either have smell to attract the insects for pollination during night or these are pollinated by wind.