Walmart assistant managers average $45,000 a year, which is right on target for the national average salary, according to Glassdoor salary data. If you factor in bonuses and additional compensation, the average pay increases to $48, 311 a year.
Natural selection can only work on existing variation within a population. Such variations arise by mutation, a change in some part of the genetic code for a trait. Mutations arise by chance and without foresight for the potential advantage or disadvantage of the mutation.
These three ideas seem to run together, so it's important that you are able to distinguish among them. The theory that organisms change over time is evolution. The mechanism b â¦ y which organisms evolve is natural selection. Survival of the fittest explains how natural selection works. Answer = Natural Selection The process of natural selection, of course.13 people found this useful. 1  Popular Picture Books About Bullying Children of all ages are bound to encounter bullying at some point, whether they are bystanders, victims or the bullies themselves.2  Help your child learn how to deal with bulâ¦.Answer = Natural Selection The process of natural selection, of course. 13 people found this useful. 1  Popular Picture Books About Bullying Children of all ages are bound to encounter bullying at some point, whether they are bystanders, victims or the bullies themselves. 2  Help your child learn how to deal with bulâ¦.