Which structural component is found in dna but not in rna?

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

What environmental cues and landmarks do the geese use to determine the timing and direction of their migration over the mountains? how do they find their way?

All organisms contribute some water to the water cycle by conducting