General guidelines for carrying a patient on a stretcher include

Actual age your first developed of age well comparison age refers to absolute age true or false

Use the drop down menus to match each example to the fossil topic discussed then to show how the fossil record gives evidence of evolution

1. variations in a population of moths allow for some of its members to be able to adapt to environmental changes. the better adapted of the moths will be able to survive the change and thus prevail as the “fittest” of the species. (a) describe three mechanisms in which variation can occur within a species population. (b) explain which mechanism or mechanisms would be responsible for the survival of a population of peppered moths better than white moths in an environment affected by industrial soot. justify your answer.