Choose your answer before opening the explanation. This is a learning exercise, not a competency assessment.
Conditioning is kept above 40 °C mainly because:
- Mesophilic fungi invade below that point
- Spawn dies below it
- Ammonia freezes below it
- Gypsum stops working below it
See the answer and why
Mesophilic fungi invade below that point DMR warns that mesophilic fungi set in below 40 °C.

