Scientists now classify all species into three domains. The domains Archaea and Bacteria contain prokaryotic, single-celled organisms. The domain Eukarya contains eukaryotic organisms, including plants, animals, and fungi. Each domain is a valid clade. Which statement can be concluded about all species in domain Eukarya? A. Their most recent common ancestor was either archaea or bacteria. B. Their most recent common ancestor was neither archaea nor bacteria. C. They descended from several prokaryotic ancestors that were unrelated to one another. D. They descended from several eukaryotic ancestors that were unrelated to one another.

Buuy which of the following did you include in your response? organs perform specific functions in the body to keep it alive. organelles perform specific functions in cells to keep them alive. done

(drag each tile to the correct identify which questions can be answered by what can be answered by science or which cannot. -is it right or wrong to use genetic engineering to produce new food products? -what are the most common social settings that tend to produce accomplished artists? -if a new gene is added to the genome of a tomato species, will that species be more resistant to insects? -should humans use biotechnology to bring extinct organisms from the fossil record back to life? -do the types of organisms found in the fossil record appear in consistent sequences in different parts of the world? -are michelangelo's paintings more impressive than rembrandt's?

This comparative chart is an example of one that might be used by scientists and law enforcement personnel for identification purposes. the chart represents a technological advance called