Answer: The correct answer is B) have a behavior similar to that of a more toxic species.
Explanation: Mimicry is a resemblance that exists between two organisms or species. When a specie mimics another, it often disguises as another and could be more dangerous. For example, the mimic octopus.
Mimicry can also help a denfeless specie to disguise as one who is very dangerous inorder to scare potential predators.
Mimicry is a phenomenon demonstrated by animals in which a particular specie of organism copy and demonstrate certain behavioral trait of another species or it surrounding in other to survive a predator. For example a certain animal which is harmless may mimic another animal which is poisonous; the predator mistaking it for the poisonous one will avoid it. It happens in some species of sake. So the answer is will have a behavior similar to that of a more toxic species.
First, he should measure how long it takes for the liquid to become clear if X and Y are mixed together. Then, he should measure how long it takes if he also adds substance A to X and Y. He will find out if substance A is a catalyst. hope this helps :)