The tool most effective at monitoring the anaerobic conditions caused by sudden spikes in the population of algae in a lake is the

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.

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At which point is crust neither created nor destroyed? island chain mid-ocean ridge divergent boundary transform boundary