Directions
Research your local ecosystem, using the internet, or other local resources. Write a 500 word report on your ecosystem to
answer the following questions.

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.

What is the inability of an individual or a society to achieve a minimum standard of living known as ?

Match each term to its best definition? sedimentary depositional enviornment