Evolution is regarded as a branching process, whereby populations are altered over time and may speciate into separate branches, hybridize together, or terminate by extinction.
Second, some organisms break the concept's one big rule — they produce offspring with other species, or hybridize, and those hybrid species can reproduce, too.
So when the doctor said she can't eat wheat, I immediately started to research wheat and I read about things that had happened to wheat and how it was hybridized.
If you've seen our episode on atomic orbitals you know the way the electron in a chemical bond orient themselves, that is the way the orbitals hybridize, has a big effect on the properties of a substance.