Grade 6 Bioanalysis: Belsavis Section X
All of these are best found in the starting area of Section X [Belsavis], there are a lot of enemies that can be gathered and plenty of nodes in the area too:
Enemies to kill:
Note: Grade 6 Bioanalysis gathering materials can also be collected in the World Boss area on Belsavis [See Grade 6 Archaeology].
Grade 9 Bioanalysis: Makeb
All of these can be found throughout Makeb, all strong, elite and champion creatures can be gathered, both the Perekta Mesa and Frinn Mesa have a lot of creatures to farm:
There is no small area in these places to farm, monsters are present all over the place and a wide variety so it’s a simple case of run around and kill anything strong or higher: