ACTIVE
-Engaged in action; characterized by energetic work and participation.-Being in a state of existence, progress, or motion.-Causing activity or change; capable of exerting influence as opposed to passive.-Effective as opposed to inert.-Interest-bearing.-Acting as a source of energy, as a generator, or capable of amplifying.
VECTORS-A quantity possessing both magnitude and direction.-Any agent that acts as a carrier, a transporter, VIRUS , or plasmid that conveys a genetically engineered segment into a host cell.-