How its natural selection has helped them evolve over the years
Fact- Deer Mice have 4-6 offsping year round
Fact- Deer Mice are Omnivores that store or cache their food
The Deer mouse is quite important to the human race in both positive and negative ways. A positive impact they have for humans is how they provide food for carnivores, which are valuable to the fur-bearing mammals and they eat insects that are considered to be pests, controlling the pest population.
However the negative impacts they have to humans is by eating seeds that prevents the regrowth of the ecosystem, destructive to food supplies and is known to be a host for hantavirus called Sin Nombre virus. it can be contracted by humans from deer mice, and causes fatal diseases and pulmonary syndrome.