What might happen to an enzymes activity if the gene encoding its production was altered by a mutation?

Sea stars, sea urchins, sand dollars, and brittle stars are all memeber of a group, what is the common name of the group they are all in

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

The climate on the leeward side of a mountain differs from that on the windward side mostly in