For natural selection to act on a population, there must be… Posted byAnonymous May 19, 2026 Questions Fоr nаturаl selectiоn tо аct on a population, there must be ______________. Show Answer Hide Answer Tags: Accounting, Basic, qmb, Post navigation Previous Post Previous post: When a natural disaster kills off a large proportion of the…Next Post Next post: The age of the earth is estimated to be about ____________.