Respuesta :
- DNA codes fail to match accurately.
- The environment.
- Disclosure to chemical or radiation.
- Mistake in the cellular machinery
- The environment.
- Disclosure to chemical or radiation.
- Mistake in the cellular machinery
Exogenous factors: environmental factors such as sunlight, radiation, and smoking can cause mutations. Endogenous factors: errors during DNA replication can lead to genetic changes as can toxic by-products of cellular metabolism.