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The graph shows the percentages of different types of water on Earth. The types of water are listed in the answer choice box. Select the letter for each blank to complete the graph.

Which of the following is an example of this type of co-evolution

Which of the following occurs after a natural or unnatural disturbance in an ecosystem

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.