Describe how missense mutations were used to show that genes determine the amino acid sequences of proteins.

How are tumors cells different from normal cells

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

The bacteria found in soil is usually harmful and measures are taken to remove any traces of microorganisms. true or false