No, a bright red coloration would not be the beneficial adaptation for insects that live in the grass.
Adaptation is a process of change to adapt the body according to the environment to better the living.
In adaptation, any body feature or part changes to better function in the environment.
If a beetle will adapt to red color that live in the grass, it will be easily seen by predators.
It should be colored a color that mix with green color and cant be easily recognized.
Thus, the statement is false.
Learn more about adaptation
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