It is a perfect example of a natural selection.
(I'm not sure if this is the exact answer that you are looking for.)
Hypertonic solution, such as increased salt (NaCl) from diet, or from hyperglycemia as in uncontrolled diabetes.
B is the right answer:
A more biodiverse ecosystem has a higher chance of adapting to species changes.
Answer:
Both contain genetic material, in the form of DNA and/or RNA. Both of them can replicate, that is, produce more organisms similar to themselves. ... They require a host cell to carry out life processes, such as replication and carrying out genetic instructions, etc. Bacteria are relatively bigger in size than viruses.