Based on the data in Figure 1, for each strain describe the relationship between the number of colonies observed and the likely mutation rate of the strain.

Aboy with an extra x chromosome probably has which of the following syndromes?

For a comparative or experimental investigation, scientists often make a testable about a scientific question, and then they test it in the investigation. a. control b. hypothesis c. procedure d. system

Which ocean is on the eastern coast of north and south america? arctic ocean indian ocean pacific ocean atlantic ocean