Charts and graphs are often used to summarize data.
Explanation:
They make it easy to see trends and the amount of variation in the information being studied. (A trend is the direction of change in the data.) For example, people’s average lifespan has generally increased over the last century, even though in a few war years it declined.
<span>C) Bacterial genes are organized into operons, clusters of coregulated genes, that are regulated such that they are all turned on or off together. </span>
