Danone yogurt is a well-known brand commodity in Guangzhou, and probiotics such as lactic acid bacteria and thermophilic bacteria need to be added in its production process, so this enterprise has spe

Danone yogurt is a well-known brand commodity in Guangzhou, and probiotics such as lactic acid bacteria and thermophilic bacteria need to be added in its production process, so this enterprise has special strain culture. Viruses can not live independently, but can only parasitize in the living cells of other organisms to obtain nutrition and reproduce new viruses. According to the difference of virus parasites, we divide viruses into plant viruses, animal viruses and bacterial viruses. Viruses parasitic in plants are called plant viruses, viruses parasitic in animals are called animal viruses, and viruses parasitic in bacterial cells are called bacterial viruses, also called bacteriophages. According to the meaning of the question, probiotics such as lactic acid bacteria and thermophilic bacteria belong to the culture medium of bacteria and probiotics.

So choose: C.