Identify the components of seawater

In a certain ecosystem owls are predators for mice. the owl population increases and they eat more mice this causes the mouse population to decrease what happens next? a.the birth of mice increases. b. the birth rate of owls increases c. the population of owls decreases d. the population of mice increases

15 ! come and answer! a(n) is the general term for an infectious disease that has spread across a city, region, or country.

The response is the basis for vaccination. primary secondary tertiary none of the above