Complex sentence: The terms marijuana or cannabis as a drug should not to be confused with the term hemp which also may include low-levels of tetrahydrocannabinol (THC) (drug intoxicant), but is higher in cannabidiol (CBD) and cultivated primarily for its fiber.
Split into simpler sentences: The terms marijuana or cannabis as a drug should not to be confused with the term hemp although it may also include low-levels of the psychoactive chemical tetrahydrocannabinol (THC). Hemp is higher in cannabidiol (CBD) and cultivated primarily for its fiber.