What external covering protects the kidney from physical shock?

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

Which structure in the cardiovascular system connect arteries to veins?

Blank is a rock with a find dark texture that makes up the oceanic crust