After dams were built upstream to regulate the flow of water, the trees of some hardwood forests in the Pineywoods ecoregion of Texas died. Which statement gives the most likely connection between the dams and the death of trees? A. Dams block the movement of fish, and many trees depend on fish for nutrients. B. Dams generally reduce the flow of water, and this increases water erosion that destroys trees. C. Dams divert water to other areas, and organisms in those areas compete with trees for resources. D. Dams are used to control flooding, and flooding deposits sediments needed for healthy soil.

Which of the following statements most accurately describes convergent evolution? the process in which two similar species evolve separately from each other and share similar characteristics the process in which a single species evolves into two or more new species the process in which two entirely different species evolve in response to each other the process in which two different species evolve separately from each other but still share similar characteristics

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)

Other than earth, is also known to have magnetic pole reversal? a: venus b: mars c: earths moon d: the sun