verb
ʟᴀᴡ (of rights, powers, etc.) be vested in a person or group or attached to the ownership of a property the rights inhering in the property they owned
mid 16th century (in the sense stick, cling to ): from Latin inhaerere stick to
It is used to refer to something that exists to something else as an essential constituent.
The frog is alive and respiration is inherent to that fact.