Describe how heat affects the state of matter of a substance.

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Describe five factors that influence the value of fuel

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.

The similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between organisms in both locations?