Answer:
Mimicry
Step-by-step explanation:
Mimicry can described or explained as the process whereby one organism copy the action of others and do exactly the same as that copied organism.
This is usually done when the action copied from the organism is useful in escaping from predators or being seen by other organisms as a predator and allow it to have access to the available resources.
In this case, when other organism copy the bright coloration of that small poisonous organism to drive away other organism, it is called mimicry.