The difference between the biological potential for longevity and observed wild lifespan primarily illustrates the impact of what?

Answer

Ecological pressure

The lifespan of roe deer, both species included, demonstrates clearly that external environmental factors, such as predation and human activity, impose severe limitations on their intrinsic biological capacity to live longer.

The difference between the biological potential for longevity and observed wild lifespan primarily illustrates the impact of what?
animalmammallifespanRoe deer