பொருள் : Having the same evolutionary origin but not necessarily the same function.
எடுத்துக்காட்டு :
The wing of a bat and the arm of a man are homologous.
Corresponding in function but not in evolutionary origin.
The wings of a bee and those of a hummingbird are analogous.பொருள் : Corresponding or similar in position or structure or function or characteristics. Especially derived from an organism of the same species.
எடுத்துக்காட்டு :
A homologous tissue graft.