What are the aspects of a parasitic relationship?

Answer 1

Parasites get benefit but host is harmed .Parasites are highly modified .

Answer 2

In parasitic relationships, one organism benefits at the expense of another. The parasite benefits by deriving nutrients or resources from the host, often leading to harm or negative effects on the host. Parasites have evolved various strategies to exploit hosts for survival, such as feeding on host tissues or fluids, while the host may exhibit defensive mechanisms to limit the parasite's impact.