👉 In biology, a hydropathic relationship is an arrangement of two or more organisms where one organism's genetic material passes through another organism in a way that affects the traits and functions of that organism. Hydropathy is a type of gene flow between species that occurs when different genes from two different species pass through each other.
For example, if two species have evolved similar traits but are not related by kin or common ancestry, their genetic material can pass through them in a way that affects the traits
hydropathical