Write a hypothesis about the effect of the red light on the population. Use the "if . . . then . . . because . . ." format, and
be sure to answer the lesson question: "How does natural selection change the phenotypes within a population over time?" Make sure it is more than three sentences.
If the color of the light in the environment changes, then the number of light red kidney beans increases because the red light makes the light red kidney beans more difficult to see.
The interstellar medium (ISM) is the matter and radiation that exists in the space between the star systems in a galaxy. This matter includes gas in ionic, atomic, and molecular form, as well as dust and cosmic rays.
