Well this could be an advantage to the insects because the insects can conceal with the color of the sticks. This trait could have evolved the through natural selection because its a chance of staying alive.
An exclamation used as a greeting, to call attention, as an exclamation of surprise, or to encourage one. This variant of Halloo and Holloo has become the dominant form. In the United States, it is the most common greeting used in answering a telephone.
That's why I've created hello. hello is the first social network built on loves, not likes. hello makes it easy for you to connect with people who share your passions. I want hello to be a community where everyone feels welcomed and included and no one feels judged.