Complex sentence: A chimera is not the same thing as a hybrid because it is a being composed of two or more genetically distinct cell lines in one entity; it does not exist as a member of a separate species but has differing elements inside of it.
Split into simpler sentences: A chimera is not the same thing as a hybrid because it is a being composed of two or more genetically distinct cell lines in one entity. The entity does not exist as a member of a separate species but has differing elements inside of it.