👉 Parasitism is a biological concept that describes a situation in which an organism lives or grows on another organism, typically as part of a symbiotic relationship. This means that one organism relies on the other for its survival and growth. In parasitism, both organisms benefit from each other's life cycles. The parasite takes nutrients and energy from the host, while the host provides shelter, food, and protection. In return, the host is often required to perform tasks such as reproducing or