C.) Antigen on the red blood cells
Answer:
the atmospheric changes generated very rapid changes in body size and peak in response to changes in the food supply are led to natural selection, since this type of bird easily adapts to weather conditions and your body assumes these changes for survival
Explanation:
Answer:
The properties and structure of the bacteria is different so each of them would react differently. The antibiotic might help one of the bacteria while eliminating the other in the process.
(please tell me if im wrong)
(also, its nice seeing a genshin fan :)
Mutation is the correct answer.