Symbiosis is also called mutual benefit and symbiosis. It is a type of inter-species relationship in which two organisms live together in mutual benefit. Without them, they are a kind of interspecific relationship. It is a highly developed relationship between organisms. The products of the exchange of life activities form a new structure in the organization. According to the above definition, Which of the following phenomena are not symbiotic:. ['Anemones are often fixed on the shell of hermit crabs, and when they rely on stinging cells to defend against enemies, they can indirectly protect the hermit crabs. While hermit crabs crawl around, they can get more food for the anemones.', 'Salamander is a disease caused by skin infection with mold. The mold mainly affects the skin, hair, and fingernails. According to the site of the disease, it can be divided into scalp, scalp, tinea pedis, onychomycosis, and ringworm.', 'Flagellates live in the digestive tract of termites or other animals, digestive fibers are provided to the host, and the host provides them with nutrients and habitat.', 'Scientists have found a barrel-shaped cactus with a "honey grow" on the top that continuously produces nectar. These nectars feed some ants. The ants try their best.']