Wednesday, February 24, 2010

Rainbow catchers


"Rainbow catchers" is a phrase describing a pigment that is present in plant cells. Explain what pigment is being referred to and why "rainbow catcher" is a good description of its function.

Saturday, August 22, 2009

Living or not?

Of the photographs below, some are living and others are nonliving. Using the properties of living vs. nonliving items in our environment, choose one living and one nonliving item from below and explain the properties that make them different.