If two species have similar DNA sequences, it would indicate that they A. Have no evolutionary relationship
B. Share a common ancestor
C. Are not closely related
D. Will have similar fitness

Which statement best describes a typical difference that could be found between the "analysis" and "conclusion" sections of a lab report? a) only the "conclusion" describes errors that occurred during the experiment, and only the "analysis" section suggests further research.b) only the "analysis" section includes specific data comparisons, and only the "conclusion" section suggests further research.c) only the "analysis" section discusses whether the original hypothesis was supported, and both sections include graphs of data.d) only the "conclusion section discusses whether the original hypothesis was supported, and both sections suggest further research.(the answer is b i just took the test)

Eutrophication caused by human nutrient pollution.

There are fewer than 100 naturally occurring elements in the universe, but there are millions of different unified substances. explain how this can be true.