Answer:
The new species requires a symbiotic relationship with other organisms on the scales that is not being replicated.
Step-by-step explanation:
Symbiotic relationship means species or organisms living together and one species living or depending on the other species. There is a benefit for one species on the other or both.
When there is a pure culture of the new species, the new species requires a symbiotic relationship with the other species in the culture, otherwise they will not survive.
Thus the answer is --
The new species requires a symbiotic relationship with other organisms on the scales that is not being replicated.