Respuesta :
Answer:
D- Both B&C
Explanation:
Antibiotic is one of the most important commercially exploited secondary metabolites produced by bacteria, fungi and Streptomyces and employed in a wide range. Most of the antibiotics used today are from the microbes. Bacteria are easy to isolate, culture, maintain and to improve their strain.
D- both b and c
Antibiotic is one of the most important commercially exploited secondary metabolites produced by bacteria and fungi
Antibiotic is one of the most important commercially exploited secondary metabolites produced by bacteria and fungi