What maps have multiple organ droppers?
Solution 1:
There are several maps that have multiple bosses. Couldn't find any lists, so this is mostly from memory. Some maps might be incorrect or missing.
Canyon - 2
City Square - 3
Colonnade - 2
Courthouse - 3
Courtyard - 3
Coves - 2
Crystal Ore - 3
Dig - 2
Excavation - 2
Graveyard - 3
Precinct - 4-6?
Racecourse - 3
Strand - 2
Vaal Pyramid - 3
Solution 2:
Found this answer on Reddit:
A comment on the thread pointed out Tower is only 1 enemy.
Source: Wanna do more Metamorphs and are missing some eyes?