The organism displays a yellow and black banding pattern that is referred to as cryptic coloration. the banding pattern serves as a warning to predators to keep away. scientists think that the development of warning coloration in insects is the result of

The warning coloration, as what some organisms uniquely do, is the results of this phenomenon called mimicry. Mimicry is a special animal characteristic wherein it copies the trait of other animal which could be taken as its advantage against its predators and preys in its surroundings.

Heatamount of salt . . .

You should never redesign your experiment. try and see what in your experiment you made a mistake on or try and test your experimemt with somebody else. see if they get the right results.