The table below shows the energy that is stored in three types of organic molcules

Suggest why placing wheels under a heavy box reduces the neccessary force required to push it along at a constant speed.

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.

Match each term to its best definition? sedimentary depositional enviornment