Answer:
i mean let me hear the ideas that fill your min
ANSWER
Two different species of mice migrated to the river from different directions.
EXPLANATION
Solved scientifically in my head.
It depends on which version you watch/read. The two movies I have are by two different people, and in one, she screams AND eats cake. in the other, she screams and talks to herself.
Fast growing Salmon to me would be a freak of nature. Most likley some idiot put some steriods in the ocean, but also must mean something is happening with where they live and they are trying to adapt to what has happened.
