Flies will not recognize their owners. A fly has no IQ, no ability to think, and a very short memory. It only has biological instincts, so it cannot recognize its owner.
Life habits of flies
1. Generally, they are more active during the day, have obvious phototaxis, and rest still at night.
2. Flies like strong smells and like to eat sweets or rotten food. They often eat human food, livestock secretions and excretions, kitchen scraps and organic matter in garbage.
3. The living temperature of flies is 20℃~35℃. At minus 5℃, they will die in 3 to 5 days.