1) How do photosystem I and photosystem II differ in the kinds of reactions that take place?
2) Even though animals do not photosynthesize, they rely on the sun for their energy. Explain this concept.
3) What is the value of a plant that has more than one kind of photosynthetic pigment?
4) Aerobic cellular respiration occurs in three stages. Name these stages and briefly describe what happens in each stage.
5) How is aerobic cellular respiration different in prokaryotic and eukaryotic organisms?
6) Explain the process of photosynthesis and why it is important. What happens during photosynthesis in areas that have a change of seasons?
7) Why do deciduous trees have leaves that change color in the fall and are lost in the winter? Why is it that evergreen trees, such as pine trees, keep green leaves (needles) all year round?