Hi , science can answer any questions that it can study and measure. Science can answer empirical questions about the natural world.
I think it's the first and second option but I could be wrong because I don't know much about deserts :)
Answer:
There are many benefits of exotic breeds.
For example, the exotic breeds are highly tolerant to various diseases and hence, they are less likely to be suffered from various diseases. They are also highly tolerant to other factors such as temperature, parasites etc.
Explanation:
I think it will be RNA for both questions