How did the wolves affect the Yellowstone national park?

the wolves effected the park because it was killing off the animals

Explanation:

scientists have discovered that hiv does not cause aids by the virus's direct effect on the host's immune cells, but rather through the cells' lethal influence on one another. researchers from the gladstone institutes have revealed that hiv does not cause aids by the virus's

if you know your abc's you should be able to get your answer or just use google