Complex sentence: Some veterinarians have noted servals have smaller livers relative to their body sizes than domestic cats, and some Savannahs inherit this, so care is advised in prescribing some medications.
Split into simpler sentences: Some veterinarians have noted that Servals have smaller livers relative to their body size than domestic cats, and some Savannahs inherit this. For this reason, care is advised in prescribing some medications.