MARK TAKAHASHI: I'm Edmunds editor Mark Takahashi. And here's an Expert Rundown of the 2017 Ford Escape. The Ford Escape is a middle of the road choice among compact crossover SUVs. It does everything well without any particular high or low points.
Homologous Structures. A homologous structure is an organ, system, or body part that shares a common ancestry in multiple organisms. This definition is found in evolutionary biology, and uses the meaning of having a similar structure or origin.omologous Structures. A homologous structure is an organ, system, or body part that shares a common ancestry in multiple organisms. This definition is found in evolutionary biology, and uses the meaning of having a similar structure or origin.
Crystal chemistry divides crystal structure into two basic types: homodesmic, or coordination, and heterodesmic. In the homodesmic structure, all of the atoms are bonded identically, the chemical bonds forming the spatial framework. There are no fragments that might be considered molecules. Homodesmic structure is found in diamond and alkali-metal halides.