How is RNA different from DNA? A. DNA is double stranded, contains uracil, sugar is ribose

B. DNA is single stranded , contains thymine , sugar is deoxyribose

C. RNA is single stranded, contains thymine , sugar is ribose.

D. RNA is single stranded , contains uracil , sugar is ribose

Which best describes an adaptation that could be found in a fish that lives in a slow-flowing stream? the ability to attract prey by glowingextra gills, for oxygen extractionthe ability to grow largerextra fat, for warmth

Which statement describes how favorable traits in a population relate to natural selection? they are the only traits that ever exist in the population. they build in the population over time. they are rarely passed on to offspring. they are found only in a few individuals within the population.

During the process of blank and molecules such as a glucose must use a protein channel to cross through a cell membrane