Well if your question is meant to be like this hydrolysis is used to break apart complex sugars but on the other hand if your trying to make complex sugars this process is called Dehydration synthesis
Depending on how good that species is at adapting to new environments that species of animals could adapt overtime, or die
The correct answer is Karl will get sick and Jose will not this time, but neither will get this influenza again since they both will have acquired active immunity to it.
In the case of Jose artificially active immunity has been induced due to vaccination. A vaccine instigates a primary response against the antigen without resulting in any signs of the disease. On the other hand, Karl will acquire active immunity naturally in future, as when an individual get exposed to a live pathogen, he or she develops the disease, and turns immune as an outcome of the primary immune response.
1/3 probability would be the answer