To prevent allergic reactions.
A goal in a person's life serve as its direction or a guide towards a certain destination. When a person does not have a goal, his or her efforts and sacrifices will be put to waste. His life is worth nothing since he does not work for something or for someone. A person without a goal is a person without a direction. A person without a direction achieves nothing good enough.
People with nerve problems or those with fibromygi nerve problems or those with neuropathy
That organism is the plant. It uses a process known as photosynthesis to convert light to food :)