| Answer | Crossword Clue |
|---|---|
| ETHNO | Prefix with centric or biology |
| HELIO | Prefix with centric or tropic |
| MICRO | Prefix with "biology" or "transmitter" |
| EXO | Prefix with carp or biology |
| AERO | Prefix with allergen or biology |
| EXO | Prefix with "biology" or "spore" |
| MACRO | Prefix with economics or biology |
| EXO | Prefix with "carp" or "biology" |
