The wings of insects, bats, and birds are structurally different but achieve similar functions. This is an example of a/an .

And give a detailed description! scientist observes the boundary between two tectonic plates for a decade and finds that no new volcanoes have formed over the course of her investigation. does this result support the theory of plate tectonics? why or why not?

Which would be the most useful source of evidence to support mcneill's contention?

If you want to double a batch of brownies you must have double the ingredients before you start cooking similarity a cell must double its contents including its dna prior to dividing