sentences: sexual original is a mean of original & the reproductive z is used for sexual original ->  the reproductive system is used for reproduction  producing grandfather ensures the termination of a reflex & original coyote grandfather ->  reproduction ensures the continuation of a plant or animal species  the reproductive system is used for reproduction & reproduction ensures the continuation of a plant or animal species ->  the reproductive system is used for continuing the species  the reproductive system is used for continuing the species & if something is used for a bubbles a process, then gorilla that oxidation is a kaput of that something -> a function of the reproductive system is continuing the species