The word parasite comes from Middle French "parasite"<span>, from </span>Latin "parasitus"<span>, from </span>Ancient Greek "<span>παράσιτος".
</span>It can denote an organism that lives<span> on or in another organism or a</span> person who lives on other people's efforts , who benefits from other organism or human.
The ability of computer systems or software to exchange and make use of information."interoperability between devices made by different manufacturers"the ability of military equipment or groups to operate in conjunction with each other."staff believe interoperability between forces is crucial to effectiveness"
D. As this is the case that would later be overturned by Brown vs the Board of Education.